Is CVE-2023-44255 in the CISA KEV catalog?

No. CVE-2023-44255 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-44255?

CVE-2023-44255 has a CVSS v3 base score of 4.1 (MEDIUM).

What is the EPSS score for CVE-2023-44255?

CVE-2023-44255 has an EPSS score of 0.54% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-44255?

Upgrade fortianalyzer to 7.4.3 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-44255

MEDIUM

4.1

CVSS v3

NVD

Description

An exposure of sensitive information to an unauthorized actor [CWE-200] in Fortinet FortiManager before 7.4.2, FortiAnalyzer before 7.4.2 and FortiAnalyzer-BigData before 7.2.5 may allow a privileged attacker with administrative read permissions to read event logs of another adom via crafted HTTP or HTTPs requests.

CWE-359

How to fix

Remediation Available

fortianalyzerNVD

Affected:>= 6.2.0, < 7.4.3Fixed in:7.4.3CVE-2023-44255derived from NVD

fortianalyzer big dataNVD

Affected:>= 6.2.1, < 7.2.6Fixed in:7.2.6CVE-2023-44255derived from NVD

fortimanagerNVD

Affected:>= 6.2.0, < 7.4.3Fixed in:7.4.3CVE-2023-44255derived 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 ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1

fortiguard.fortinet.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 2025-01-21.