Improper access control in ZXA10 C3XX
Priority MEDIUM 51CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
There is an access control vulnerability in some ZTE PON OLT products. Due to improper access control settings, remote attackers could use the vulnerability to log in to the device and execute any operation.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00901 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| — | ZXA10 C3XX | All versions up to V2.1.0 XGP002.3 | — | No fix listed | CNA |
- ZXA10 C3XX Vendor— Affected All versions up to V2.1.0 XGP002.3 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zte:zxa10_c350m_firmware:*:*:*:*:*:*:*:* | 2.1.0 to before 2.1.0xgp002.4 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxa10_c350m:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxa10_c300m_firmware:*:*:*:*:*:*:*:* | 2.1.0 to before 2.1.0xgp002.4 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxa10_c300m:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
- cpe:2.3:o:zte:zxa10_c350m_firmware:*:*:*:*:*:*:*:* Versions 2.1.0 to before 2.1.0xgp002.4 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxa10_c350m:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxa10_c300m_firmware:*:*:*:*:*:*:*:* Versions 2.1.0 to before 2.1.0xgp002.4 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxa10_c300m:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-39070
- 2026-10-03 Alias added: GHSA-rq9g-3mv3-fhmr
References
More ZTE Zxa10 C300m Firmware vulnerabilities
- TI-2021-04795 Uncontrolled resource consumption in ZXA10 C300M CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-39070 · CVE Program
- CVE-2022-39070 · NVD
- FIRST EPSS
- GHSA-rq9g-3mv3-fhmr · 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