Vulnerability · Published Jan 16, 2024 · Assigned by VulDB

CVE-2024-0573Totolink LR1200GB cstecgi.cgi setDiagnosisCfg stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in LR1200GB 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 65% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.1%top 35.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in Totolink LR1200GB 9.1.0u.6619_B20230130 and classified as critical. Affected by this vulnerability is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250789 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	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.250789 vdb-entry, technical-description
https://vuldb.com/?ctiid.250789 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/LR1200GB/3/README.md broken-link, exploit