Is CVE-2023-4400 in the CISA KEV catalog?

No. CVE-2023-4400 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4400?

CVE-2023-4400 has a CVSS v3 base score of 6.2 (MEDIUM).

What is the EPSS score for CVE-2023-4400?

CVE-2023-4400 has an EPSS score of 0.30% (22th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4400?

Upgrade secure web gateway to 12.2.1 or later.

CVE & CISA-KEV Catalog

CVE-2023-4400

MEDIUM

6.2

CVSS v3

NVD

Description

A password management vulnerability in Skyhigh Secure Web Gateway (SWG) in main releases 11.x prior to 11.2.14, 10.x prior to 10.2.25 and controlled release 12.x prior to 12.2.1, allows some authentication information stored in configuration files to be extracted through SWG REST API. This was possible due to SWG storing the password in plain text in some configuration files.

CWE-256 CWE-312

How to fix

Remediation Available

secure web gatewayNVD

Affected:>= 12.0.0, < 12.2.1Fixed in:12.2.1CVE-2023-4400derived 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 InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.30%probability of exploitation in 30 days

22ndpercentile

Low risk: more likely to be exploited than 22% of all known CVEs.

References

Third-Party Advisory1

github.com

Other references1

kcm.trellix.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.