CVEvulnerability
CVE-2026-72694
7.1 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-11
- Last modified
- 2026-10-30
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-59
Description
A flaw was found in MRTG. When the MRTG daemon is started as a root user and subsequently drops privileges, a local, low-privileged attacker can exploit a symbolic link (symlink) following vulnerability. By influencing or pre-placing a symlink in the process ID (PID) file path, the attacker can trick the root process into changing the ownership of an arbitrary existing file to the daemon user. This can lead to local privilege escalation, allowing unauthorized access to or modification of sensitive files.
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://access.redhat.com/errata/RHSA-2026:57596 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:57600 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:65832 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:87255 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:91644 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:91843 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:91844 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:91845 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:92051 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:92071 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-72694 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2460973 bugzilla.redhat.com