CVE-2025-23394: suse opensuse tumbleweed UNIX Symbolic Link (Symlink) Following
CVSS: 9.8v3.1CriticalDeferred
AliasesUBUNTU-CVE-2025-23394openSUSE-SU-2025:15038-1
Published 26-05-2025Last modified 27-05-2025
Vulnerability summary
CVE-2025-23394 is a critical (CVSS 9.8) UNIX Symbolic Link (Symlink) Following vulnerability in suse opensuse tumbleweed. EPSS estimates a 0.57% chance of exploitation in the next 30 days, higher than 46.2% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.57%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 26-05-2025PublishedVulnerability first disclosed.
- 27-05-2025Last modifiedVulnerability information updated.
Description
A UNIX Symbolic Link (Symlink) Following vulnerability in openSUSE Tumbleweed cyrus-imapd allows escalation from cyrus to root.This issue affects openSUSE Tumbleweed cyrus-imapd before 3.8.4-2.1.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.57%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
0.00 pp
From 0.57% on 18-09-2026
18-09-202618-10-2026
EPSS score0.57%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opensuse1 product
- cyrus-imapd&distro=openSUSE Tumbleweed< 3.8.4-2.1
Suse1 product
- opensuse tumbleweed≥ ?, < 3.8.4-2.1
Ubuntu1 product
- cyrus-imapdAll versions (No fix recorded)
3 vendors · 3 products