Tenda TX3 setMacFilterCfg buffer 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 classified as critical has been found in Tenda TX3 16.03.13.11_multi. This affects an unknown part of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to buffer overflow. It is possible to initiate the attack 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 | TX3 | 16.03.13.11_multi | — | No fix listed | CNA |
- TX3 VendorTenda Affected 16.03.13.11_multi Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-1895
- 2026-10-03 Alias added: GHSA-vh4r-x4qv-hfq7
References
More Tenda Tx3 Firmware vulnerabilities
- TI-2022-19493 Tenda TX3 US_TX3V1.0br_V16.03.13.11 is vulnerable to stack overflow via compare_parentcontrol_time. CVSS 3.1CRITICAL 9.8
- TI-2026-01787 Tenda TX3 SetIpMacBind buffer overflow CVSS 4.0HIGH 8.7
- TI-2025-08205 Tenda TX3 fast_setting_wifi_set stack-based overflow CVSS 4.0HIGH 8.7
- TI-2025-01644 Tenda TX3 setPptpUserList buffer overflow CVSS 4.0HIGH 7.1
- TI-2025-01643 Tenda TX3 openSchedWifi buffer overflow CVSS 4.0HIGH 7.1
- TI-2025-01642 Tenda TX3 SetNetControlList buffer overflow CVSS 4.0HIGH 7.1
Sources
- CVE-2025-1895 · CVE Program
- CVE-2025-1895 · NVD
- FIRST EPSS
- GHSA-vh4r-x4qv-hfq7 · GitHub Advisory Database · CC BY 4.0
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