Vulnerability · Published Jan 16, 2024 · Assigned by VulDB

CVE-2024-0572Totolink LR1200GB cstecgi.cgi setOpModeCfg stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in LR1200GB from Totolink. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.3%top 28.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability, which was classified as critical, was found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-250788. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Totolink	LR1200GB	9.1.0u.6619_B20230130

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://vuldb.com/?id.250788 vdb-entry, technical-description
https://vuldb.com/?ctiid.250788 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/2/README.md broken-link, exploit