Tenda G3 SetSysTimeCfg formSetSysTime stack-based overflow
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
A vulnerability, which was classified as critical, was found in Tenda G3 15.11.0.20. Affected is the function formSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument sysTimePolicy leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Tenda | G3 | 15.11.0.20 | — | No fix listed | CNA |
- G3 VendorTenda Affected 15.11.0.20 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8225
- 2026-10-03 Alias added: GHSA-5jg8-h8fr-865f
References
More Tenda G3 Firmware vulnerabilities
- TI-2024-03875 Tenda G3 modifyDhcpRule stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2024-03874 Tenda G3 ModifyPppAuthWhiteMac formModifyPppAuthWhiteMac stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2025-35438 Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the… CVSS 3.1HIGH 7.5
- TI-2025-35437 Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the… CVSS 3.1HIGH 7.5
- TI-2025-35436 Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the vpnUsers… CVSS 3.1HIGH 7.5
- TI-2025-35435 Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the gstUp… CVSS 3.1HIGH 7.5
Sources
- CVE-2024-8225 · CVE Program
- CVE-2024-8225 · NVD
- FIRST EPSS
- GHSA-5jg8-h8fr-865f · GitHub Advisory Database · CC BY 4.0
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