Vulnerability

CVE-2024-23113

Critical· 9.8KEVCVSS9.8EPSS54%

.rules3/5

Fortinet Multiple Products Format String Vulnerability

Fortinet FortiOS, FortiPAM, FortiProxy, and FortiWeb contain a format string vulnerability that allows a remote, unauthenticated attacker to execute arbitrary code or commands via specially crafted requests.

Threat signal

100/100

Severe

Severity

critical

CVSS

9.8

EPSS

54%

Active

KEV

CISA KEV — actively exploited

591d overdue

AffectedFortinet — Multiple Products

Added to KEV

2024-10-09

Federal patch due (BOD 22-01)

2024-10-30

Required action (CISA verbatim)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Vendor advisory + references

CISA description: “Fortinet FortiOS, FortiPAM, FortiProxy, and FortiWeb contain a format string vulnerability that allows a remote, unauthenticated attacker to execute arbitrary code or commands via specially crafted requests.”

CVSS

v3.1Open in FIRST calculator →

9.8/ 10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNetworkExploitable remotely over the internet — no local access needed.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredNoneUnauthenticated — no credentials needed.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactHighTotal loss of availability — full DoS possible.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

54.4%

probability of exploitation in next 30 days

p98

higher than 98% of all CVEs

3-day trend↑ 0pp

Statistically about to be weaponized — top-tier triage urgency.

Vendor VEX

No VEX statements published for CVE-2024-23113. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: yes
impact: total
mission: support

Lifecycle

2024-10-09Added to CISA KEVransomware: Unknown
2024-10-09Published
2024-10-30Federal patch due (BOD 22-01)
2026-06-12Last modified1 source

Mentions in news & research

research:wizFebruary Fortinet Advisory: everything you need to know2024-02-12

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.