Vulnerability in Altn Mdaemon
CVE-2021-27183
An issue was discovered in MDaemon before 20.0.4. Administrators can use Remote Administration to exploit an Arbitrary File Write vulnerability. An attacker is able to create new files in any location of the filesystem, or he may be able to modify existing files. This vulnerability may directly lead to Remote Code Execution.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.027 (85.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.altn.com/Support/SecurityUpdate/MD011221_MDaemon_EN/ (Release Notes, Vendor Advisory)
- github.com/chudyPB/MDaemon-Advisories (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27183?
- CVE-2021-27183 is a high-severity vulnerability in Altn Mdaemon, classified under Externally Controlled Reference to a Resource in Another Sphere. CVSS score: 7.2/10. Published 2021-04-14.
- How severe is CVE-2021-27183?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2021-27183 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.