Vulnerability · Published Aug 1, 2024 · Assigned by VulDB

CVE-2024-7333TOTOLINK N350RT cstecgi.cgi setParentalRules 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 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.2%top 30.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in TOTOLINK N350RT 9.3.5u.6139_B20201216. It has been declared as critical. This vulnerability affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument week/sTime/eTime leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-273256. 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-273256 | TOTOLINK N350RT cstecgi.cgi setParentalRules buffer overflow vdb-entry, technical-description
VDB-273256 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #379281 | TOTOLINK N350RT V9.3.5u.6139_B20201216 Buffer Overflow third-party-advisory
https://github.com/135a/IoT-vulnerable/blob/main/TOTOLINK/N350RT/setParentalRules.md exploit