Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2020-24386

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).

  • Published: Jan 4, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-24386
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:N/AC:M/Au:S/C:P/I:P/A:N

No CWE or OWASP classifications available.

Software From Fixed in
dovecot / dovecot 2.2.26 2.3.13
debian / debian_linux 10.0 10.0.x
fedoraproject / fedora 32 32.x