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CVE-2024-27521

8.0 · HIGH

TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain an unauthenticated remote command execution (RCE) vulnerability via multiple parameters in the "setOpModeCfg" function.

Published Mar 26, 2024CWE-78EPSS 1.50%

Overview

CVE-2024-27521 is a high-severity vulnerability. It was published on March 26, 2024 and has a CVSS 3.1 base score of 8.0 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain an unauthenticated remote command execution (RCE) vulnerability via multiple parameters in the "setOpModeCfg" function. This security issue allows an attacker to take complete control of the device. In detail, exploitation allows unauthenticated, remote attackers to execute arbitrary system commands with administrative privileges (i.e., as user "root").

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/SpikeReply/advisories/blob/main/cve/totolink/cve-2024-27521.mdRefm.totolink.net/portal/article/index/id/410.htmlGitHubgithub.com/SpikeReply/advisories/blob/main/cve/totolink/cve-2024-27521.mdRefm.totolink.net/portal/article/index/id/410.html

How CyberStrike helps

Frequently asked questions

What is CVE-2024-27521?

CVE-2024-27521 is a high-severity vulnerability. It was published on March 26, 2024 and has a CVSS 3.1 base score of 8.0 (HIGH).

How severe is CVE-2024-27521?

This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-27521?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-27521?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-27521 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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