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.
CVE-2026-72694
Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-11. a secondary CVSS source baseline 7.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.1
- EG Score
- 7.1(medium)
- EG Risk
- 32(Track)EG Risk 32/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity71% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 3%
- KEV
- Not listed
Published
August 11, 2026
Last Modified
September 9, 2026
Advisory Details (2)
Auto-updated Aug 11, 20262460973 – (CVE-2026-72694) CVE-2026-72694 mrtg: MRTG daemon symlink-following chown allows local privilege escalation via PID file path manipulation
https://bugzilla.redhat.com/show_bug.cgi?id=2460973CVE-2026-72694 - Red Hat Customer Portal
Affected: Red Hat Enterprise Linux 8 or OpenShift Container Platform 4, is affected by this vulnerability and a fix may be released to a
https://access.redhat.com/security/cve/CVE-2026-72694Vendor Advisories for CVE-2026-72694(4)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:65832Red Hat Product SecurityHigh
Red Hat Security Advisory: mrtg security update
- RHSA-2026:57600Red Hat Product SecurityHigh
Red Hat Security Advisory: mrtg security update
- RHSA-2026:57596Red Hat Product SecurityHigh
Red Hat Security Advisory: mrtg security update
- GHSA-pqrp-p4c6-2q4gGitHub Security AdvisoriesHigh
A flaw was found in MRTG. When the MRTG daemon is started as a root user and subsequently drops...
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | mrtg-0:2.17.7-1.el8_10.1 | 2026-09-09 | redhat |
| redhat | mrtg-0:2.17.10-12.el10_2.1 | 2026-08-20 | redhat |
| redhat | mrtg-0:2.17.7-12.el9_8.1 | 2026-08-20 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(3 across 3 ecosystems)
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| mrtg | 2.17.10-10 ... 2.17.10-9 (14 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| mrtg | 2.17.10-13, 2.17.10-13+deb13u1, 2.17.10-14, 2.17.10-15, 2.17.10-16 | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| mrtg | 2.17.10-13, 2.17.10-14 | 2.17.10-15 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 36× in last 7d / 159× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 216 total refreshes for this CVE.
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 19:43 UTCVendor advisory
- 2026-09-20 19:43 UTCGHSA enrichment
- 2026-09-20 02:58 UTCEG score recompute
- 2026-09-20 02:58 UTCVendor advisory
- 2026-09-20 02:58 UTCGHSA enrichment
- 2026-09-19 14:45 UTCVendor advisory
- 2026-09-19 14:45 UTCGHSA enrichment
- 2026-09-19 02:03 UTCEG score recompute
- 2026-09-19 02:03 UTCVendor advisory
- 2026-09-19 02:03 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 13:59 UTCVendor advisory
- 2026-09-18 13:59 UTCGHSA enrichment
- 2026-09-18 01:57 UTCVendor advisory
- 2026-09-18 01:57 UTCGHSA enrichment
- 2026-09-17 14:04 UTCVendor advisory
- 2026-09-17 14:04 UTCGHSA enrichment
- 2026-09-17 00:39 UTCEG score recompute
- 2026-09-17 00:39 UTCVendor advisory
- 2026-09-17 00:39 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 02:20 UTCVendor advisory
- 2026-09-16 02:20 UTCGHSA enrichment
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- 2026-09-15 13:30 UTCEG score recompute
- 2026-09-15 13:30 UTCVendor advisory
- 2026-09-15 13:30 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-15 01:19 UTCVendor advisory
- 2026-09-15 01:19 UTCGHSA enrichment
- 2026-09-14 13:26 UTCVendor advisory
- 2026-09-14 13:26 UTCGHSA enrichment
- 2026-09-14 01:33 UTCEG score recompute
- 2026-09-14 01:33 UTCVendor advisory
- 2026-09-14 01:33 UTCGHSA enrichment
- 2026-09-13 13:40 UTCVendor advisory
- 2026-09-13 13:40 UTCGHSA enrichment
- 2026-09-13 01:47 UTCEG score recompute
- 2026-09-13 01:47 UTCVendor advisory
- 2026-09-13 01:47 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 13:53 UTCVendor advisory
- 2026-09-12 13:53 UTCGHSA enrichment
- 2026-09-12 02:00 UTCEG score recompute
- 2026-09-12 02:00 UTCVendor advisory
- 2026-09-12 02:00 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 14:06 UTCEG score recompute
- 2026-09-11 14:06 UTCVendor advisory
- 2026-09-11 14:06 UTCGHSA enrichment
- 2026-09-11 01:43 UTCVendor advisory
- 2026-09-11 01:43 UTCGHSA enrichment
- 2026-09-10 13:50 UTCEG score recompute
- 2026-09-10 13:50 UTCVendor advisory
- 2026-09-10 13:50 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 01:57 UTCVendor advisory
- 2026-09-10 01:57 UTCGHSA enrichment
- 2026-09-09 10:30 UTCEG score recompute
- 2026-09-09 10:30 UTCVendor advisory
- 2026-09-09 10:30 UTCGHSA enrichment
- 2026-09-09 09:30 UTCEG score recompute
- 2026-09-09 09:30 UTCVendor advisory
- 2026-09-09 09:30 UTCGHSA enrichment
- 2026-09-09 05:47 UTCEG score recompute
- 2026-09-09 05:47 UTCVendor advisory
- 2026-09-09 05:47 UTCGHSA enrichment
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-08 05:03 UTCVendor advisory
- 2026-09-08 05:03 UTCGHSA enrichment
- 2026-09-07 17:07 UTCEG score recompute
- 2026-09-07 17:07 UTCVendor advisory
- 2026-09-07 17:07 UTCGHSA enrichment
- 2026-09-06 15:30 UTCEG score recompute
- 2026-09-06 15:30 UTCVendor advisory
- 2026-09-06 15:30 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-06 03:19 UTCEG score recompute
- 2026-09-06 03:19 UTCVendor advisory
- 2026-09-06 03:18 UTCGHSA enrichment
- 2026-09-05 15:24 UTCVendor advisory
- 2026-09-05 15:23 UTCGHSA enrichment
- 2026-09-05 01:47 UTCEG score recompute
- 2026-09-05 01:47 UTCVendor advisory
- 2026-09-05 01:47 UTCGHSA enrichment
- 2026-09-04 08:19 UTCEG score recompute
- 2026-09-04 08:19 UTCVendor advisory
- 2026-09-04 08:19 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-03 16:36 UTCVendor advisory
- 2026-09-03 16:36 UTCGHSA enrichment
- 2026-09-03 01:57 UTCEG score recompute
- 2026-09-03 01:57 UTCVendor advisory
- 2026-09-03 01:57 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-02 02:00 UTCEG score recompute
- 2026-09-02 02:00 UTCVendor advisory
- 2026-09-02 02:00 UTCGHSA enrichment
- 2026-09-01 13:54 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-59
Frequently asked(5)
What is CVE-2026-72694?
When was CVE-2026-72694 disclosed?
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What is the CVSS score of CVE-2026-72694?
How do I remediate CVE-2026-72694?
Dependency Blast Radius
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