Improper check for unusual conditions in Zyxel GS1920-24v2 firmware
Priority MEDIUM 42CWE-754Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00582 48th percentileScored 2026-11-07
Fix Fixed GS1920-24v2 firmware (Zyxel): V4.70(ABMH.8)C0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zyxel | GS1920-24v2 firmware | before V4.70(ABMH.8)C0 | V4.70(ABMH.8)C0 | Patch available | CNA |
- GS1920-24v2 firmware VendorZyxel Affected before V4.70(ABMH.8)C0 Fixed in V4.70(ABMH.8)C0 Patch available CNA
CPE configurations NVD · 92
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zyxel:gs1350-6hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abpi.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1350-6hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1350-12hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abpj.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1350-12hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1350-18hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abpk.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1350-18hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1350-26hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abpl.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1350-26hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1915-8_firmware:*:*:*:*:*:*:*:* | before 4.70\(acap.3\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1915-8:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
- cpe:2.3:o:zyxel:gs1350-6hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abpi.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1350-6hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1350-12hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abpj.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1350-12hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1350-18hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abpk.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1350-18hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1350-26hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abpl.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1350-26hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1915-8_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(acap.3\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1915-8:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
Show 82 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zyxel:gs1915-8ep_firmware:*:*:*:*:*:*:*:* | before 4.70\(acaq.3\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1915-8ep:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1915-24e_firmware:*:*:*:*:*:*:*:* | before 4.70\(acdr.3\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1915-24e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1915-24ep_firmware:*:*:*:*:*:*:*:* | before 4.70\(acds.3\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1915-24ep:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1920-24v2_firmware:*:*:*:*:*:*:*:* | before 4.70\(abmh.8\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1920-24v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1920-48v2_firmware:*:*:*:*:*:*:*:* | before 4.70\(abmj.8\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1920-48v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1920-24hpv2_firmware:*:*:*:*:*:*:*:* | before 4.70\(abmi.8\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1920-24hpv2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs1920-48hpv2_firmware:*:*:*:*:*:*:*:* | before 4.70\(abmk.8\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs1920-48hpv2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs2220-10_firmware:*:*:*:*:*:*:*:* | before 4.70\(abro.6\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs2220-10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs2220-28_firmware:*:*:*:*:*:*:*:* | before 4.70\(abrq.6\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs2220-28:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs2220-50_firmware:*:*:*:*:*:*:*:* | before 4.70\(abrs.6\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs2220-50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs2220-10hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abrp.6\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs2220-10hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs2220-28hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abrr.6\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs2220-28hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:gs2220-50hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abrt.6\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:gs2220-50hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs1930-28_firmware:*:*:*:*:*:*:*:* | before 4.70\(abht.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs1930-28:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs1930-28hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abhs.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs1930-28hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs1930-52_firmware:*:*:*:*:*:*:*:* | before 4.70\(abhu.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs1930-52:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs1930-52hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(abhv.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs1930-52hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xs1930-10_firmware:*:*:*:*:*:*:*:* | before 4.80\(abqe.0\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xs1930-10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xs1930-12hp_firmware:*:*:*:*:*:*:*:* | before 4.80\(abqf.0\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xs1930-12hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xs1930-12f_firmware:*:*:*:*:*:*:*:* | before 4.80\(abzv.0\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xs1930-12f:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2210-28_firmware:*:*:*:*:*:*:*:* | before 4.70\(aazj.2\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2210-28:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2210-52_firmware:*:*:*:*:*:*:*:* | before 4.70\(aazk.2\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2210-52:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2210-28hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(aazl.2\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2210-28hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2210-52hp_firmware:*:*:*:*:*:*:*:* | before 4.70\(aazm.2\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2210-52hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2220-30_firmware:*:*:*:*:*:*:*:* | before 4.80\(abxn.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2220-30:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2220-30hp_firmware:*:*:*:*:*:*:*:* | before 4.80\(abxo.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2220-30hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2220-30f_firmware:*:*:*:*:*:*:*:* | before 4.80\(abye.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2220-30f:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2220-54_firmware:*:*:*:*:*:*:*:* | before 4.80\(abxp.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2220-54:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2220-54hp_firmware:*:*:*:*:*:*:*:* | before 4.80\(abxq.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2220-54hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs2220-54fp_firmware:*:*:*:*:*:*:*:* | before 4.80\(acce.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs2220-54fp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs4600-32_firmware:*:*:*:*:*:*:*:* | before 4.70\(abbh.4\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs4600-32:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs4600-32f_firmware:*:*:*:*:*:*:*:* | before 4.70\(abbi.4\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs4600-32f:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xgs4600-52f_firmware:*:*:*:*:*:*:*:* | before 4.70\(abik.4\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xgs4600-52f:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xmg1930-30_firmware:*:*:*:*:*:*:*:* | before 4.80\(acar.0\) | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xmg1930-30:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xmg1930-30hp_firmware:*:*:*:*:*:*:*:* | before 4.80\(acas.0\) | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xmg1930-30hp:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:xs3800-28_firmware:*:*:*:*:*:*:*:* | up to 4.80\(abml.1\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:xs3800-28:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:mgs3500-24s_firmware:*:*:*:*:*:*:*:* | before 4.10\(abbr.2\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:mgs3500-24s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:mgs3520-28_firmware:*:*:*:*:*:*:*:* | before 4.10\(aatn.5\)c0 | Vulnerable | Zyxel |
| cpe:2.3:o:zyxel:mgs3520-28_firmware:4.10\(abqm.1\)c0:*:*:*:*:*:*:* | 4.10(abqm.1)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:mgs3520-28:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:mgs3520-28f_firmware:*:*:*:*:*:*:*:* | before 4.10\(aatm.4\)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:mgs3520-28f:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:mgs3530-28_firmware:*:*:*:*:*:*:*:* | before 4.10\(acem.2\)c0 | Vulnerable | Zyxel |
| cpe:2.3:o:zyxel:mgs3530-28_firmware:4.10\(acfj.0\)c0:*:*:*:*:*:*:* | 4.10(acfj.0)c0 | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:mgs3530-28:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
- cpe:2.3:o:zyxel:gs1915-8ep_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(acaq.3\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1915-8ep:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1915-24e_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(acdr.3\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1915-24e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1915-24ep_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(acds.3\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1915-24ep:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1920-24v2_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abmh.8\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1920-24v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1920-48v2_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abmj.8\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1920-48v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1920-24hpv2_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abmi.8\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1920-24hpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs1920-48hpv2_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abmk.8\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs1920-48hpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs2220-10_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abro.6\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs2220-10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs2220-28_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abrq.6\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs2220-28:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs2220-50_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abrs.6\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs2220-50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs2220-10hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abrp.6\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs2220-10hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs2220-28hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abrr.6\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs2220-28hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:gs2220-50hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abrt.6\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:gs2220-50hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs1930-28_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abht.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs1930-28:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs1930-28hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abhs.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs1930-28hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs1930-52_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abhu.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs1930-52:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs1930-52hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abhv.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs1930-52hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xs1930-10_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abqe.0\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xs1930-10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xs1930-12hp_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abqf.0\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xs1930-12hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xs1930-12f_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abzv.0\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xs1930-12f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2210-28_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(aazj.2\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2210-28:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2210-52_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(aazk.2\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2210-52:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2210-28hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(aazl.2\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2210-28hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2210-52hp_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(aazm.2\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2210-52hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2220-30_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abxn.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2220-30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2220-30hp_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abxo.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2220-30hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2220-30f_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abye.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2220-30f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2220-54_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abxp.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2220-54:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2220-54hp_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(abxq.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2220-54hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs2220-54fp_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(acce.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs2220-54fp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs4600-32_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abbh.4\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs4600-32:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs4600-32f_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abbi.4\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs4600-32f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xgs4600-52f_firmware:*:*:*:*:*:*:*:* Versions before 4.70\(abik.4\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xgs4600-52f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xmg1930-30_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(acar.0\) Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xmg1930-30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xmg1930-30hp_firmware:*:*:*:*:*:*:*:* Versions before 4.80\(acas.0\) Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xmg1930-30hp:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:xs3800-28_firmware:*:*:*:*:*:*:*:* Versions up to 4.80\(abml.1\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:xs3800-28:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:mgs3500-24s_firmware:*:*:*:*:*:*:*:* Versions before 4.10\(abbr.2\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:mgs3500-24s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:mgs3520-28_firmware:*:*:*:*:*:*:*:* Versions before 4.10\(aatn.5\)c0 Vulnerable ·Zyxel
- cpe:2.3:o:zyxel:mgs3520-28_firmware:4.10\(abqm.1\)c0:*:*:*:*:*:*:* Versions 4.10(abqm.1)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:mgs3520-28:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:mgs3520-28f_firmware:*:*:*:*:*:*:*:* Versions before 4.10\(aatm.4\)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:mgs3520-28f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:mgs3530-28_firmware:*:*:*:*:*:*:*:* Versions before 4.10\(acem.2\)c0 Vulnerable ·Zyxel
- cpe:2.3:o:zyxel:mgs3530-28_firmware:4.10\(acfj.0\)c0:*:*:*:*:*:*:* Versions 4.10(acfj.0)c0 Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:mgs3530-28:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
Remediation
- Fix · CNA GS1920-24v2 firmware (Zyxel) Fixed in V4.70(ABMH.8)C0
Timeline
- 2026-10-02 Threatist record created from CVE-2022-43393
- 2026-10-03 Alias added: GHSA-36hf-3x3x-vfch
References
Sources
- CVE-2022-43393 · CVE Program
- CVE-2022-43393 · NVD
- FIRST EPSS
- GHSA-36hf-3x3x-vfch · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences