CVE-2021-26102
high-risk
Published 2024-12-19
A relative path traversal vulnerability (CWE-23) in FortiWAN version 4.5.7 and below, 4.4 all versions may allow a remote non-authenticated attacker to delete files on the system by sending a crafted POST request. In particular, deleting specific configuration files will reset the Admin password to its default value.
Do I need to act?
!
60.8% chance of exploitation in next 30 days
EPSS score — higher than 39% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (1)
Fortiwan
Affected Vendors
References (1)
Vendor Advisory
https://fortiguard.fortinet.com/psirt/FG-IR-21-048
56
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
19/34 · Moderate
Exposure
5/34 · Minimal