Buffer overflow in CV81-WDM FW
Priority MEDIUM 44CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
There is a buffer overflow vulnerability in CV81-WDM FW 01.70.49.29.46. Successful exploitation of this vulnerability may lead to privilege escalation.
Why it matters now
EPSS 0.00901 59th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| — | CV81-WDM FW | 01.70.49.29.46 | — | No fix listed | CNA |
- CV81-WDM FW Vendor— Affected 01.70.49.29.46 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-29797
- 2026-10-03 Alias added: GHSA-c3jj-h8cx-frp8
References
More Huawei Cv81-wdm Firmware vulnerabilities
- TI-2022-13913 Command injection in Huawei CV81-WDM FW CVSS 3.1CRITICAL 9.8
- TI-2022-13879 Improper input validation in Huawei CV81-WDM FW CVSS 3.1HIGH 8.6
- TI-2022-15075 Improper input validation in Huawei CV81-WDM FW CVSS 3.1HIGH 7.5
- TI-2022-13914 Improper input validation in Huawei CV81-WDM FW CVSS 3.1HIGH 7.5
- TI-2022-12161 There is a denial of service vulnerability in CV81-WDM FW versions 01.70.49.29.46. CVSS 3.1HIGH 7.5
Sources
- CVE-2022-29797 · CVE Program
- CVE-2022-29797 · NVD
- FIRST EPSS
- GHSA-c3jj-h8cx-frp8 · GitHub Advisory Database · CC BY 4.0
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