5.5

CVE-2025-13193: libvirt Incorrect Default Permissions

CVSS: 5.5v3.1MediumDeferred
AliasesUBUNTU-CVE-2025-13193DEBIAN-CVE-2025-13193
Published 17-11-2025Last modified 29-06-2026
Open JSON

Vulnerability summary

CVE-2025-13193 is a medium (CVSS 5.5) Incorrect Default Permissions vulnerability in libvirt. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.2% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.13%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 13 · Related 14
OPENSUSE-SU-2025:15746-1OPENSUSE-SU-2025:20100-1SUSE-SU-2025:21082-1SUSE-SU-2025:21150-1SUSE-SU-2026:0068-1SUSE-SU-2026:0079-1

Timeline

  1. 17-11-2025
    PublishedVulnerability first disclosed.
  2. 29-06-2026
    Last modifiedVulnerability information updated.

Description

A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.13%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

+0.01 pp

From 0.12% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • libvirt< 11.3.0-3+deb13u2 | < 11.10.0-1
Ubuntu1 product
  • libvirt< 1.2.2-0ubuntu13.1.28+esm2 | < 1.3.1-1ubuntu10.31+esm1 | < 4.0.0-1ubuntu8.21+esm1 | < 6.0.0-0ubuntu8.20+esm1 | < 8.0.0-1ubuntu7.15 | < 10.0.0-2ubuntu8.11 | < 11.6.0-1ubuntu3.2 | < 11.6.0-1ubuntu7

2 vendors · 2 products

References

8 links