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CVE-2010-3707

MEDIUM · CVSS 5.5EPSS 2.3%EU EUVD

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving more specific entries that occur after less specific entries, which allows remote authenticated users to bypass intended access restrictions via a request to read or modify a mailbox.

Key facts

CVSS score
5.5 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:S/C:P/I:P/A:N
Weakness (CWE)
CWE-264
EPSS score
2.3% (84th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2010-3690)
Published
October 6, 2010
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-3690 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot
  • dovecot / dovecot

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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