Vulnerability in Cyrus Imap
CVE-2019-18928
Cyrus IMAP 2.5.x before 2.5.14 and 3.x before 3.0.12 allows privilege escalation because an HTTP request may be interpreted in the authentication context of an unrelated previous request that arrived over the same connection.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Cyrus Imap
- Debian Linux — versions 9.0
- Fedoraproject Fedora — versions 30, 31
References
- www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.12.html (Patch, Third Party Advisory, Release Notes)
- www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.14.html (Patch, Third Party Advisory, Release Notes)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2022/06/msg00013.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-18928?
- CVE-2019-18928 is a critical-severity vulnerability in Cyrus Imap. CVSS score: 9.8/10. Published 2019-11-15.
- How severe is CVE-2019-18928?
- Critical severity. CVSS v3 base score is 9.8 out of 10.