CVE-2021-27181
Remote Administration allows an attacker to perform a fixation of the anti-CSRF token.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.65%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.65% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- altn/mdaemon
- Source
- cve@mitre.org
References
- https://github.com/chudyPB/MDaemon-AdvisoriesExploit, Third Party Advisory
- https://www.altn.com/Support/SecurityUpdate/MD011221_MDaemon_EN/Release Notes, Vendor Advisory
- https://github.com/chudyPB/MDaemon-AdvisoriesExploit, Third Party Advisory
- https://www.altn.com/Support/SecurityUpdate/MD011221_MDaemon_EN/Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.