Privilege escalation in Ciphermail Gateway

CVE-2020-12713

An issue was discovered in CipherMail Community Gateway and Professional/Enterprise Gateway 1.0.1 through 4.7.1-0 and CipherMail Webmail Messenger 1.1.1 through 3.1.1-0. Attackers with administrative access to the web interface have multiple options to escalate their privileges to the Unix root account.

Vulnerability class: Privilege Escalation

EPSS: 0.026 (83.9th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-12713?
CVE-2020-12713 is a high-severity vulnerability in Ciphermail Gateway, classified under Improper Privilege Management. CVSS score: 7.2/10. Published 2020-06-11.
How severe is CVE-2020-12713?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2020-12713 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.