Vulnerability · Published Jul 29, 2024 · Assigned by VulDB

CVE-2024-7180TOTOLINK A3600R cstecgi.cgi setPortForwardRules buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in A3600R from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.1%top 34.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. This affects the function setPortForwardRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument comment leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272601 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	A3600R	4.1.2cu.5182_B20201102

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-272601 | TOTOLINK A3600R cstecgi.cgi setPortForwardRules buffer overflow vdb-entry, technical-description
VDB-272601 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #378049 | TOTOLINK A3600R V4.1.2cu.5182_B20201102 Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/setPortForwardRules.md exploit