TI-2024-02705 Aliases CVE-2024-2897 GHSA-vr6f-h6rm-4w3m

Tenda AC7 WriteFacMac formWriteFacMac os command injection

MEDIUM 49CWE-78Published 2024-03-26 · Updated 2024-08-01

Key facts

Attack vector: Network
Privileges required: Low
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-78.

Summary

A vulnerability classified as critical has been found in Tenda AC7 15.03.06.44. Affected is the function formWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257940. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0783 94th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged 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: None
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	AC7	15.03.06.44	—	No fix listed	CNA

AC7 VendorTenda Affected 15.03.06.44 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:::::::*	15.03.06.44	Vulnerable	Tenda
cpe:2.3:h:tenda:ac7:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* Versions 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

2026-10-02 Threatist record created from CVE-2024-2897
2026-10-03 Alias added: GHSA-vr6f-h6rm-4w3m

References

Exploit 1

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formWriteFacMac.md

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