Is CVE-2022-30307 in the CISA KEV catalog?

No. CVE-2022-30307 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-30307?

CVE-2022-30307 has a CVSS v3 base score of 3.9 (LOW).

What is the EPSS score for CVE-2022-30307?

CVE-2022-30307 has an EPSS score of 0.44% (36th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-30307?

Upgrade fortios to 7.2.2 or later.

CVE & CISA-KEV Catalog

CVE-2022-30307

LOW

3.9

CVSS v3

NVD

Description

A key management error vulnerability [CWE-320] affecting the RSA SSH host key in FortiOS 7.2.0 and below, 7.0.6 and below, 6.4.9 and below may allow an unauthenticated attacker to perform a man in the middle attack.

How to fix

Remediation Available

fortiosNVD

Affected:>= 7.2.0, < 7.2.2Fixed in:7.2.2CVE-2022-30307derived 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 RequiredHigh

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.44%probability of exploitation in 30 days

36thpercentile

Low risk: more likely to be exploited than 36% of all known CVEs.

References

Patch1

fortiguard.com

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HTML

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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.