Is CVE-2023-6538 in the CISA KEV catalog?

No. CVE-2023-6538 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-6538?

CVE-2023-6538 has a CVSS v3 base score of 7.6 (HIGH).

What is the EPSS score for CVE-2023-6538?

CVE-2023-6538 has an EPSS score of 1.58% (72th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-6538?

Upgrade system management unit firmware to 14.8.7825.01 or later.

CVE & CISA-KEV Catalog

CVE-2023-6538

HIGHEPSS 72th pctl

7.6

CVSS v3

NVD

Description

SMU versions prior to 14.8.7825.01 are susceptible to unintended information disclosure, through URL manipulation. Authenticated users in Storage, Server or combined Server+Storage administrative roles are able to access SMU configuration backup, that would normally be barred to those specific administrative roles.

CWE-285

How to fix

Remediation Available

system management unit firmwareNVD

Affected:< 14.8.7825.01Fixed in:14.8.7825.01CVE-2023-6538derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

1.58%probability of exploitation in 30 days

72ndpercentile

Elevated risk: more likely to be exploited than 72% of all known CVEs.

References

Vendor Advisory1

knowledge.hitachivantara.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.