Incorrect default permissions in Fortinet FortiConverter
Priority LOW 31CWE-276Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An incorrect default permission [CWE-276] vulnerability in FortiClient (Windows) versions 7.0.0 through 7.0.6 and 6.4.0 through 6.4.8 and FortiConverter (Windows) versions 6.2.0 through 6.2.1, 7.0.0 and all versions of 6.0.0 may allow a local authenticated attacker to tamper with files in the installation folder, if FortiClient or FortiConverter is installed in an insecure folder.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0022 12th 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
- Total
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 | FortiConverter | 7.0.0; 6.2.0 – 6.2.1; 6.0.0 – 6.0.3 | — | No fix listed | CNA |
| Fortinet | FortiClientWindows | 7.0.0 – 7.0.6; 6.4.0 – 6.4.8 | — | No fix listed | CNA |
- FortiConverter VendorFortinet Affected 7.0.0; 6.2.0 – 6.2.1; 6.0.0 – 6.0.3 Fixed in — No fix listed CNA
- FortiClientWindows VendorFortinet Affected 7.0.0 – 7.0.6; 6.4.0 – 6.4.8 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* | 6.4.0 – 6.4.8; 7.0.0 – 7.0.6 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:forticonverter:*:*:*:*:*:windows:*:* | 6.0.0 – 6.0.3 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:forticonverter:6.2.0:*:*:*:*:windows:*:* | 6.2.0 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:forticonverter:6.2.1:*:*:*:*:windows:*:* | 6.2.1 | Vulnerable | Fortinet |
| cpe:2.3:a:fortinet:forticonverter:7.0.0:*:*:*:*:windows:*:* | 7.0.0 | Vulnerable | Fortinet |
- cpe:2.3:a:fortinet:forticlient:*:*:*:*:*:windows:*:* Versions 6.4.0 – 6.4.8; 7.0.0 – 7.0.6 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:forticonverter:*:*:*:*:*:windows:*:* Versions 6.0.0 – 6.0.3 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:forticonverter:6.2.0:*:*:*:*:windows:*:* Versions 6.2.0 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:forticonverter:6.2.1:*:*:*:*:windows:*:* Versions 6.2.1 Vulnerable ·Fortinet
- cpe:2.3:a:fortinet:forticonverter:7.0.0:*:*:*:*:windows:*:* Versions 7.0.0 Vulnerable ·Fortinet
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33877
- 2026-10-03 Alias added: GHSA-fgjm-rj9j-x5wp
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-2022-33877 · CVE Program
- CVE-2022-33877 · NVD
- FIRST EPSS
- GHSA-fgjm-rj9j-x5wp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences