CVE-2021-27181

HIGH
8.8
CVSS Score
Published: April 14, 2021 at 10:28 PM UTC
Updated: June 17, 2026 at 03:44 AM UTC
1 product affected across 1 vendorMdaemon

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 20.0.4
Affected range stops below 20.0.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_MISCExploitThird Party Advisory
https://github.com/chudyPB/MDaemon-Advisories

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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