Vulnerability · Published Aug 5, 2024 · Assigned by VulDB

CVE-2024-7462TOTOLINK N350RT cstecgi.cgi setWizardCfg buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in N350RT from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 72% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.3%top 28.4% 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 N350RT 9.3.5u.6139_B20201216. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid 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 associated identifier of this vulnerability is VDB-273555. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	N350RT	9.3.5u.6139_B20201216

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-273555 | TOTOLINK N350RT cstecgi.cgi setWizardCfg buffer overflow vdb-entry, technical-description
VDB-273555 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #381325 | TOTOLINK N350RT V9.3.5u.6139_B20201216 Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/N350R/setWizardCfg.md exploit