Tenda A18 HTTP POST Request SetCmdlineRun stack-based overflow
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
A vulnerability was found in Tenda A18 up to 15.13.07.09. It has been rated as critical. This issue affects the function SetCmdlineRun of the file /goform/SetCmdlineRun of the component HTTP POST Request Handler. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Tenda | A18 | 15.13.07.09 | — | No fix listed | CNA |
- A18 VendorTenda Affected 15.13.07.09 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0848
- 2026-10-03 Alias added: GHSA-wm69-gq95-wfj3
References
More Tenda A18 Firmware vulnerabilities
- TI-2023-27630 Tenda A18 v15.13.07.09 was discovered to contain a stack overflow via the devName… CVSS 3.1CRITICAL 9.8
- TI-2026-02471 Tenda A18 Httpd Service WifiExtraSet strcpy stack-based overflow CVSS 4.0HIGH 8.7
- TI-2026-02470 Tenda A18 setBlackRule parse_macfilter_rule stack-based overflow CVSS 4.0HIGH 8.7
- TI-2024-21263 Tenda A18 v15.03.05.05 firmware has a stack overflow vulnerability located via the PPW… CVSS 3.1HIGH 8.8
- TI-2023-20795 Tenda A18 V15.13.07.09 was discovered to contain a stack overflow via the… CVSS 3.1HIGH 7.5
- TI-2023-20794 Tenda A18 V15.13.07.09 was discovered to contain a stack overflow via the security… CVSS 3.1HIGH 7.5
Sources
- CVE-2025-0848 · CVE Program
- CVE-2025-0848 · NVD
- FIRST EPSS
- GHSA-wm69-gq95-wfj3 · 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