CVE-2025-1131
highpriority · track · 31EPSS 0.002 · 12 %ileDEEURUUSEPSS · scored 2026-10-27
A local privilege escalation vulnerability exists in the safe_asterisk script included with the Asterisk toolkit package. When Asterisk is started via this script (common in SysV init or FreePBX environments), it sources all .sh files located in /etc/asterisk/startup.d/ as root, without validating ownership or permissions. Non-root users with legitimate write access to /etc/asterisk can exploit this behaviour by placing malicious scripts in the startup.d directory, which will then execute with root privileges upon service restart.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.7–8.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (31)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1697Asterisk: Mehrere SchwachstellenDeutsch2025-07-31csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Asterisk ausnutzen, um seine Privilegien zu erhöhen, oder einen Denial-of-Service auszulösen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://github.com/asterisk/asterisk/security/advisories/GHSA-v9q8-9j8m-5xwpcnnvd
- https://www.asterisk.org/downloads/Patchcnnvd
- https://github.com/asterisk/asterisk/security/advisories/GHSA-v9q8-9j8m-5xwpenisa_euvd
- https://github.com/asterisk/asterisk/security/advisories/GHSA-v9q8-9j8m-5xwpExploitVendor Advisorynvd
- https://lists.debian.org/debian-lts-announce/2025/10/msg00006.htmlnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan