CVE-2024-0294 Totolink LR1200GB cstecgi.cgi setUssd os command injection

What is CVE-2024-0294?

CVE-2024-0294 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, has been found in Totolink LR1200GB 9.1.0u.6619_B20230130. Affected by this issue is the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249860. 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-2024-0294?

It affects 1 product.

Products include Totolink Lr1200gb Firmware.

How do I fix CVE-2024-0294?

No fix has been published for CVE-2024-0294 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-2024-0294 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-0294 exists.

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-qgwp-8rg7-r2fm.