CVE-2021-43074

4.1MEDIUM

Key Information:

Vendor
Fortinet
Status
Fortiswitch
Fortiweb
Fortiproxy
FortiOS
Vendor
CVE Published:
16 February 2023

Summary

An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions, 6.1 all versions, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6.0 all versions; FortiSwitch 7.0.3 and below, 6.4.10 and below, 6.2 all versions, 6.0 all versions; FortiProxy 7.0.1 and below, 2.0.7 and below, 1.2 all versions, 1.1 all versions, 1.0 all versions may allow an attacker to decrypt portions of the administrative session management cookie if able to intercept the latter.

Affected Version(s)

FortiOS 7.0.0 <= 7.0.3

FortiOS 6.4.0 <= 6.4.8

FortiOS 6.2.0 <= 6.2.12

References

https://fortiguard.com/psirt/FG-IR-21-126

CVSS V3.1

Score:
4.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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