Stack-based buffer overflow in Tenda AC-10U AC1200 Router…
Priority MEDIUM 49CWE-787Published · 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-787 and the CVSS impact.
Summary
Stack-based buffer overflow in Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01 allows remote attackers to execute arbitrary code via the timeZone parameter to goform/SetSysTimeCfg.
Why it matters now
EPSS 0.0425 91st 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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tendacn:ac10u_firmware:15.03.06.48_multi_tde01:*:*:*:*:*:*:* | 15.03.06.48_multi_tde01 | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac10u:1.0:*:*:*:*:*:*:* | 1.0 | Running on | Tendacn |
| cpe:2.3:o:tendacn:ac9_firmware:15.03.05.19\(6318\):*:*:*:*:*:*:* | 15.03.05.19(6318) | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac9:1.0:*:*:*:*:*:*:* | 1.0 | Running on | Tendacn |
| cpe:2.3:o:tendacn:ac9_firmware:15.03.06.42_multi:*:*:*:*:*:*:* | 15.03.06.42_multi | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac9:3.0:*:*:*:*:*:*:* | 3.0 | Running on | Tendacn |
- cpe:2.3:o:tendacn:ac10u_firmware:15.03.06.48_multi_tde01:*:*:*:*:*:*:* Versions 15.03.06.48_multi_tde01 Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac10u:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tendacn
- cpe:2.3:o:tendacn:ac9_firmware:15.03.05.19\(6318\):*:*:*:*:*:*:* Versions 15.03.05.19(6318) Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac9:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tendacn
- cpe:2.3:o:tendacn:ac9_firmware:15.03.06.42_multi:*:*:*:*:*:*:* Versions 15.03.06.42_multi Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac9:3.0:*:*:*:*:*:*:* Versions 3.0 Running on ·Tendacn
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-22079
- 2026-10-03 Alias added: GHSA-6w98-944g-gpp5
References
More Tendacn Ac10u Firmware vulnerabilities
- TI-2023-23615 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
- TI-2023-23614 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
- TI-2023-23613 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
- TI-2023-23612 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
- TI-2024-00856 Tenda AC10U fromDhcpListClient stack-based overflow CVSS 3.1CRITICAL 9.8
- TI-2024-00853 Tenda AC10U formSetVirtualSer stack-based overflow CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-22079 · CVE Program
- CVE-2020-22079 · NVD
- FIRST EPSS
- GHSA-6w98-944g-gpp5 · GitHub Advisory Database · CC BY 4.0
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