CVE-2025-23395
highpriority · track · 0EPSS 0.002 · 11 %ileDEEURUEPSS · scored 2026-10-27
Screen 5.0.0 when it runs with setuid-root privileges does not drop privileges while operating on a user supplied path. This allows unprivileged users to create files in arbitrary locations with `root` ownership, the invoking user's (real) group ownership and file mode 0644. All data written to the Screen PTY will be logged into this file, allowing to escalate to root privileges
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.4–8.6
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (11)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1034screen: Mehrere SchwachstellenDeutsch2025-05-13csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in screen ausnutzen, um seine Privilegien zu erhöhen, Daten zu manipulieren oder Informationen offenzulegen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-23395cnnvd
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-23395cnnvd
- https://vigilance.fr/vulnerability/Screen-five-vulnerabilities-dated-14-05-2025-47148cnnvd
- https://www.openwall.com/lists/oss-security/2025/05/12/1cnnvd
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-23395enisa_euvd
- https://www.openwall.com/lists/oss-security/2025/05/12/1enisa_euvd
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-23395nvd
- https://www.openwall.com/lists/oss-security/2025/05/12/1nvd
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