CVE-2024-0295 Totolink LR1200GB cstecgi.cgi setWanCfg os command injection

What is CVE-2024-0295?

CVE-2024-0295 is a high-severity command injection vulnerability in Totolink LR1200GB, published on 8 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability, which was classified as critical, was found in Totolink LR1200GB 9.1.0u.6619_B20230130. This affects the function setWanCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument hostName leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249861 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-78

Which versions are affected by CVE-2024-0295?

It affects 1 product.

Products include Totolink Lr1200gb Firmware.

How do I fix CVE-2024-0295?

No fix has been published for CVE-2024-0295 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2024-0295 being exploited?

There is no known exploitation of CVE-2024-0295 in the wild and no public exploit code.

Other vulnerabilities in Totolink LR1200GB

• CVE-2024-1783 Totolink LR1200GB Web Interface cstecgi.cgi loginAuth stack-based overflow Critical 9.8
• CVE-2023-46977 Memory corruption in n/a Critical 9.8
• CVE-2024-0571 Totolink LR1200GB cstecgi.cgi setSmsCfg stack-based overflow High 8.8
• CVE-2024-0572 Totolink LR1200GB cstecgi.cgi setOpModeCfg stack-based overflow High 8.8
• CVE-2024-0573 Totolink LR1200GB cstecgi.cgi setDiagnosisCfg stack-based overflow High 8.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-v3g2-rmmh-vvg3.