SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-23113

Fortinet Multiple Products Format String Vulnerability

KEVCRITICAL 9.8EPSS 61.7%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 30 October 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, FortiPAM versions 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiSwitchManager versions 7.2.0 through 7.2.3, 7.0.0 through 7.0.3 allows attacker to execute unauthorized code or commands via specially crafted packets.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
61.72% probability · 99th percentile
CISA KEV
Listed 9 October 2024 · due 30 October 2024
Weakness
CWE-134
Affected
fortinet/fortiproxy · fortinet/fortiswitchmanager · fortinet/fortios · fortinet/fortipam
Source
psirt@fortinet.com

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://www.fortiguard.com/psirt/FG-IR-24-029 ; https://nvd.nist.gov/vuln/detail/CVE-2024-23113

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.