CVE-2024-2891: Tenda AC7 QuickIndex formQuickIndex stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-03-26 · updated 2026-06-17
Weakness: CWE-121

Description

A vulnerability, which was classified as critical, was found in Tenda AC7 15.03.06.44. Affected is the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-257934 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda AC7: 15.03.06.44

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formQuickIndex.md
https://vuldb.com/?ctiid.257934
https://vuldb.com/?id.257934
https://vuldb.com/?submit.300354
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formQuickIndex.md
https://vuldb.com/?ctiid.257934
https://vuldb.com/?id.257934
https://vuldb.com/?submit.300354

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