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TI-2025-05289 Aliases CVE-2025-5861GHSA-w866-3fpp-r6c4

Tenda AC7 AdvSetLanip fromadvsetlanip buffer overflow

Priority HIGH 73CWE-119Published · Updated

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-119 and the CVSS impact.

Summary

A vulnerability has been found in Tenda AC7 15.03.06.44 and classified as critical. This vulnerability affects the function fromadvsetlanip of the file /goform/AdvSetLanip. The manipulation of the argument lanMask leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.07572 94th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
TendaAC715.03.06.44—No fix listedCNA
  • AC7 VendorTenda Affected 15.03.06.44 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:*15.03.06.44VulnerableTenda
cpe:2.3:h:tenda:ac7:1.0:*:*:*:*:*:*:*1.0Running onTenda
  • cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* Versions 15.03.06.44 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac7:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-5861
  2. 2026-10-03 Alias added: GHSA-w866-3fpp-r6c4

References

  • TI-2018-10434 An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-37683 In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan… CVSS 3.1CRITICAL 9.8
  • TI-2026-37682 Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the… CVSS 3.1CRITICAL 9.8
  • TI-2026-37681 Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the… CVSS 3.1CRITICAL 9.8
  • TI-2026-37680 Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the… CVSS 3.1CRITICAL 9.8
  • TI-2025-20996 A stack-based buffer overflow vulnerability in Tenda AC7 V15.03.06.44 allows a remote… CVSS 3.1CRITICAL 9.8
See all 71 →

Sources