High severity · published Jul 18, 2022
CVE-2021-41031
A relative path traversal vulnerability [CWE-23] in FortiClient for Windows versions 7.0.2 and prior, 6.4.6 and prior and 6.2.9 and below may allow a local unprivileged attacker…
7.8
CVSS
0.5%
EPSS
No
On KEV
Description
A relative path traversal vulnerability [CWE-23] in FortiClient for Windows versions 7.0.2 and prior, 6.4.6 and prior and 6.2.9 and below may allow a local unprivileged attacker to escalate their privileges to SYSTEM via the named pipe responsible for FortiESNAC service.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Forticlient · Fortinet
6.2.0 through 6.2.9; 6.4.0 through 6.4.6; 7.0.0 through 7.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-41031
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-41031
Broken Link
https://fortiguard.com/advisory/FG-IR-21-190
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