Cyber Resilience

CVE-2020-24386

MediumPublic PoC

Published: 04 January 2021

Published
04 January 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score 0.0224 84.9th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-24386 is a medium-severity an unspecified weakness vulnerability in Dovecot Dovecot. Its CVSS base score is 6.8 (Medium).

Operationally, ranked in the top 15.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure).

CWE(s)
NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dovecot
dovecot
2.2.26 — 2.3.13
debian
debian linux
10.0
fedoraproject
fedora
32

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References