Incorrect permission assignment in Fortinet FortiClientLinux
Priority LOW 34CWE-732Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An incorrect permission assignment for critical resource vulnerability [CWE-732] in FortiClient for Linux version 6.0.8 and below, 6.2.9 and below, 6.4.7 and below, 7.0.2 and below may allow an unauthenticated attacker to access sensitive information in log files and directories via symbolic links.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00533 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Fortinet | Fortinet FortiClientLinux | FortiClientLinux version 6.0.8 and below, 6.2.9 and below, 6.4.7 and below, 7.0.2 and below | — | No fix listed | CNA |
- Fortinet FortiClientLinux VendorFortinet Affected FortiClientLinux version 6.0.8 and below, 6.2.9 and below, 6.4.7 and below, 7.0.2 and below Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:linux:*:* | 6.0.0 – 6.0.8; 6.2.0 – 6.2.9; 6.4.0 – 6.4.7; 7.0.0 – 7.0.2 | Vulnerable | Fortinet |
- cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:linux:*:* Versions 6.0.0 – 6.0.8; 6.2.0 – 6.2.9; 6.4.0 – 6.4.7; 7.0.0 – 7.0.2 Vulnerable ·Fortinet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44167
- 2026-10-03 Alias added: GHSA-9mc4-h6fw-r59x
References
More Fortinet Forticlient vulnerabilities
- TI-2019-13180 An unquoted service path vulnerability in the FortiClient FortiTray component of… CVSS 3.1CRITICAL 9.8
- TI-2023-24393 Code injection in Fortinet FortiClientLinux CVSS 3.1CRITICAL 9.4
- TI-2017-10335 Information disclosure in Fortinet FortiClient for Windows CVSS 3.0HIGH 8.8
- TI-2016-06998 In FortiClientWindows 5.4.1 and 5.4.2, an attacker may escalate privilege via a FortiClientNamedPipe vulnerability. CVSS 3.0HIGH 8.8
- TI-2019-03954 Untrusted search path in Fortinet FortiClientWindows CVSS 3.1HIGH 8.6
- TI-2017-05007 A privilege escalation in Fortinet FortiClient Windows 5.4.3 and earlier as well as 5.6.0… CVSS 3.0HIGH 8.1
Sources
- CVE-2021-44167 · CVE Program
- CVE-2021-44167 · NVD
- FIRST EPSS
- GHSA-9mc4-h6fw-r59x · GitHub Advisory Database · CC BY 4.0
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