Vulnerability · Published Mar 27, 2024 · Assigned by VulDB

CVE-2024-2990Tenda FH1203 execCommand formexeCommand stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in FH1203 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.5%top 25.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, was found in Tenda FH1203 2.0.1.6. This affects the function formexeCommand of the file /goform/execCommand. The manipulation of the argument cmdinput 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. The associated identifier of this vulnerability is VDB-258159. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	FH1203	2.0.1.6

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-258159 | Tenda FH1203 execCommand formexeCommand stack-based overflow vdb-entry, technical-description
VDB-258159 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #301365 | Tenda FH1203 V2.0.1.6 buffer overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/FH/FH1203/formexeCommand.md exploit