ZyXEL ZyWALL USG 2.12 AQQ.2 and 3.30 AQQ.7 devices are affected by a CSRF vulnerability…
Priority LOW 39CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
ZyXEL ZyWALL USG 2.12 AQQ.2 and 3.30 AQQ.7 devices are affected by a CSRF vulnerability via a cgi-bin/zysh-cgi cmd action to add a user account. This account's access could, for example, subsequently be used for stored XSS.
Why it matters now
EPSS 0.00494 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zyxel:zywall_usg_100_firmware:2.12\(aqq.2\):*:*:*:*:*:*:* | 2.12(aqq.2) | Vulnerable | Zyxel |
| cpe:2.3:h:zyxel:zywall_usg_100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Zyxel |
| cpe:2.3:o:zyxel:zywall_usg_100_firmware:3.30\(aqq.7\):*:*:*:*:*:*:* | 3.30(aqq.7) | Vulnerable | Zyxel |
- cpe:2.3:o:zyxel:zywall_usg_100_firmware:2.12\(aqq.2\):*:*:*:*:*:*:* Versions 2.12(aqq.2) Vulnerable ·Zyxel
- cpe:2.3:h:zyxel:zywall_usg_100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Zyxel
- cpe:2.3:o:zyxel:zywall_usg_100_firmware:3.30\(aqq.7\):*:*:*:*:*:*:* Versions 3.30(aqq.7) Vulnerable ·Zyxel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-17550
- 2026-10-03 Alias added: GHSA-mvqm-gv97-f2mc
References
More Zyxel Zywall Usg 100 Firmware vulnerabilities
- TI-2023-13281 OS command injection in Zyxel ZyWALL/USG series firmware KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2017-17550 · CVE Program
- CVE-2017-17550 · NVD
- FIRST EPSS
- GHSA-mvqm-gv97-f2mc · 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