Paper/Archive/CVE-2022-35843

CVE-2022-35843

Fortinet FortiOS — An authentication bypass by assumed-immutable data vulnerability [CWE-302] in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7…

Description · from the CVE record

An authentication bypass by assumed-immutable data vulnerability [CWE-302] in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7, 6.4.0 through 6.4.9, 6.2 all versions, 6.0 all versions and FortiProxy SSH login component 7.0.0 through 7.0.5, 2.0.0 through 2.0.10, 1.2.0 all versions may allow a remote and unauthenticated attacker to login into the device via sending specially crafted Access-Challenge response from the Radius server.

Affected

ProductAffectedFixed inSource
FortiOS7.2.0–CNA
FortiOS7.0.0 – 7.0.6–CNA
FortiOS6.4.0 – 6.4.9–CNA
FortiOS6.2.0 – 6.2.12–CNA
FortiOS6.0.0 – 6.0.15–CNA
FortiOS6.2.0 – < 6.2.*6.2.*CNA
FortiOS6.0.0 – < 6.0.*6.0.*CNA
FortiProxy7.0.0 – 7.0.5–CNA
FortiProxy2.0.0 – 2.0.10–CNA
FortiProxy1.2.0 – 1.2.13–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
fortinet (CNA)7.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

reffortiguard.com/psirt/FG-IR-22-255