Vulnerability · Published Feb 23, 2024 · Assigned by VulDB

CVE-2024-1783Totolink LR1200GB Web Interface cstecgi.cgi loginAuth stack-based overflow

Critical 9.8

In plain English

A critical-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 2.0% (higher than 81% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)2.0%top 18.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in Totolink LR1200GB 9.1.0u.6619_B20230130/9.3.5u.6698_B20230810. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi of the component Web Interface. The manipulation of the argument http_host 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. VDB-254574 is the identifier 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_B202301309.3.5u.6698_B20230810

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

References

VDB-254574 | Totolink LR1200GB Web Interface cstecgi.cgi loginAuth stack-based overflow vdb-entry, technical-description
VDB-254574 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
https://gist.github.com/manishkumarr1017/30bca574e2f0a6d6336115ba71111984 exploit