Is CVE-2023-26209 in the CISA KEV catalog?

No. CVE-2023-26209 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-26209?

CVE-2023-26209 has a CVSS v3 base score of 3.7 (LOW).

What is the EPSS score for CVE-2023-26209?

CVE-2023-26209 has an EPSS score of 1.75% (75th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-26209?

Upgrade fortideceptor to 3.2.0 or later.

CVE & CISA-KEV Catalog

CVE-2023-26209

LOWEPSS 75th pctl

3.7

CVSS v3

NVD

Description

A improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiDeceptor 3.1.x and before allows a remote unauthenticated attacker to partially exhaust CPU and memory via sending numerous HTTP requests to the login form.

CWE-307

How to fix

Remediation Available

fortideceptorNVD

Affected:>= 1.0.0, < 3.2.0Fixed in:3.2.0CVE-2023-26209derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

1.75%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

References

Vendor Advisory1

fortiguard.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.