CVE-2021-27181
8.8 · HIGHOverview
CVE-2021-27181 is a high-severity vulnerability affecting altn mdaemon. It was published on April 14, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in MDaemon before 20.0.4. Remote Administration allows an attacker to perform a fixation of the anti-CSRF token. In order to exploit this issue, the user has to click on a malicious URL provided by the attacker and successfully authenticate into the application. Having the value of the anti-CSRF token, the attacker may trick the user into visiting his malicious page and performing any request with the privileges of attacked user.
Remediation
Check the references section for vendor advisories and patches from altn. Update mdaemon to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| altn | mdaemon | >= 0, < 20.0.4 | Affected |
Frequently Asked Questions
What is CVE-2021-27181?
CVE-2021-27181 is a high-severity vulnerability affecting altn mdaemon. It was published on April 14, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-27181?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-27181?
Check the references section for vendor advisories and patches from altn. Update mdaemon to the latest patched version. 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-2021-27181?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-27181 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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