Vulnerability · Published Mar 20, 2024 · Assigned by VulDB

CVE-2024-2704Tenda AC10U SetFirewallCfg formSetFirewallCfg stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC10U 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 75% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.5%top 24.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical was found in Tenda AC10U 15.03.06.49. Affected by this vulnerability is the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-257455. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC10U	15.03.06.49

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-257455 | Tenda AC10U SetFirewallCfg formSetFirewallCfg stack-based overflow vdb-entry, technical-description
VDB-257455 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC10U/v1.V15.03.06.49/more/formSetFirewallCfg.md exploit