A vulnerability classified as critical has been found in TOTOLINK X5000r 9.1.0cu.2350_b20230313. Affected is the function delBlacklist of the file /cgi-bin/cstecgi.cgi. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In TOTOLINK X5000r v9.1.0cu.2350_b20230313, the file /cgi-bin/cstecgi.cgi contains an OS command injection vulnerability in delBlacklist. Authenticated Attackers can send malicious packet to execute arbitrary commands.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2024-42737 since 08/05/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/14/2024). The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-274357, VDB-275033, VDB-276807 and VDB-276808.

Productinfo

Vendor

• TOTOLINK

Name

• X5000r

Version

• 9.1.0cu.2350_b20230313

License

• commercial

CPE 2.3info

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CPE 2.2info

• 🔒

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