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TI-2025-01596 Aliases CVE-2025-1851GHSA-cwwg-82jm-w98g

Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based 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, which was classified as critical, was found in Tenda AC7 up to 15.03.06.44. This affects the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based 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

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01092 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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
TendaAC715.03.06.0; 15.03.06.1; 15.03.06.2; 15.03.06.3; 15.03.06.4; 15.03.06.5; 15.03.06.6; 15.03.06.7; 15.03.06.8; 15.03.06.9; 15.03.06.10; 15.03.06.11; 15.03.06.12; 15.03.06.13; 15.03.06.14; 15.03.06.15; 15.03.06.16; 15.03.06.17; 15.03.06.18; 15.03.06.19; 15.03.06.20; 15.03.06.21; 15.03.06.22; 15.03.06.23; 15.03.06.24; 15.03.06.25; 15.03.06.26; 15.03.06.27; 15.03.06.28; 15.03.06.29; 15.03.06.30; 15.03.06.31; 15.03.06.32; 15.03.06.33; 15.03.06.34; 15.03.06.35; 15.03.06.36; 15.03.06.37; 15.03.06.38; 15.03.06.39; 15.03.06.40; 15.03.06.41; 15.03.06.42; 15.03.06.43; 15.03.06.44—No fix listedCNA
  • AC7 VendorTenda Affected 15.03.06.0; 15.03.06.1; 15.03.06.2; 15.03.06.3; 15.03.06.4; 15.03.06.5; 15.03.06.6; 15.03.06.7; 15.03.06.8; 15.03.06.9; 15.03.06.10; 15.03.06.11; 15.03.06.12; 15.03.06.13; 15.03.06.14; 15.03.06.15; 15.03.06.16; 15.03.06.17; 15.03.06.18; 15.03.06.19; 15.03.06.20; 15.03.06.21; 15.03.06.22; 15.03.06.23; 15.03.06.24; 15.03.06.25; 15.03.06.26; 15.03.06.27; 15.03.06.28; 15.03.06.29; 15.03.06.30; 15.03.06.31; 15.03.06.32; 15.03.06.33; 15.03.06.34; 15.03.06.35; 15.03.06.36; 15.03.06.37; 15.03.06.38; 15.03.06.39; 15.03.06.40; 15.03.06.41; 15.03.06.42; 15.03.06.43; 15.03.06.44 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*before 15.03.06.44VulnerableTenda
cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:*not specified by NVDRunning onTenda
  • cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:* Versions before 15.03.06.44 Vulnerable ·Tenda
  • cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-1851
  2. 2026-10-03 Alias added: GHSA-cwwg-82jm-w98g

References

Exploit 1

Other 1

  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences