Vulnerability · Published Sep 8, 2024 · Assigned by VulDB

CVE-2024-8573TOTOLINK AC1200 T8/AC1200 T10 cstecgi.cgi setParentalRules buffer overflow

High 8.8

In plain English

A high-severity buffer overflow in AC1200 T10 from TOTOLINK. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.4%top 27.1% 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 TOTOLINK AC1200 T8 and AC1200 T10 4.1.5cu.861_B20230220/4.1.8cu.5207. This affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument desc/week/sTime/eTime leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
TOTOLINK	AC1200 T8	4.1.5cu.861_B202302204.1.8cu.5207
TOTOLINK	AC1200 T10	4.1.5cu.861_B202302204.1.8cu.5207

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-276807 | TOTOLINK AC1200 T8/AC1200 T10 cstecgi.cgi setParentalRules buffer overflow vdb-entry, technical-description
VDB-276807 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #401262 | TOTOLINK AC1200 T8 V4.1.5cu.861_B20230220 Buffer Overflow third-party-advisory
https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/AC1200T8/setParentalRules.md exploit
https://www.totolink.net/ product