CVE-2026-24018: fortinet forticlient UNIX Symbolic Link (Symlink) Following
CVSS: 7.8v3.1HighAnalyzed
Published 10-03-2026Last modified 11-03-2026
Vulnerability summary
CVE-2026-24018 is a high (CVSS 7.8) UNIX Symbolic Link (Symlink) Following vulnerability in fortinet forticlient. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.7% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.24%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-03-2026PublishedVulnerability first disclosed.
- 11-03-2026Last modifiedVulnerability information updated.
Description
A UNIX symbolic link (Symlink) following vulnerability in Fortinet FortiClientLinux 7.4.0 through 7.4.4, FortiClientLinux 7.2.2 through 7.2.12 may allow a local and unprivileged user to escalate their privileges to root.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.4–7.8
- CVE.orgCNA7.4HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:CDiffers
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
+0.01 pp
From 0.23% on 19-09-2026
19-09-202619-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet2 products
- forticlient≥ 7.2.2, < 7.2.13 | ≥ 7.4.0, < 7.4.5
- forticlientlinux≥ 7.4.0, ≤ 7.4.4 | ≥ 7.2.2, ≤ 7.2.12
1 vendor · 2 products
References
1 links- fortiguard.fortinet.com/psirt/FG-IR-26-083Vendor Advisory