Is CVE-2023-28390 in the CISA KEV catalog?

No. CVE-2023-28390 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-28390?

CVE-2023-28390 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2023-28390?

CVE-2023-28390 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-28390?

Upgrade sr-7100vn\#31 firmware to 1.22 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-28390

MEDIUM

6.8

CVSS v3

NVD

Description

Privilege escalation vulnerability in SR-7100VN firmware Ver.1.38(N) and earlier and SR-7100VN #31 firmware Ver.1.21 and earlier allows a network-adjacent attacker with administrative privilege of the affected product to obtain an administrative privilege of the OS (Operating System). As a result, an arbitrary OS command may be executed.

How to fix

Remediation Available

sr-7100vn\#31 firmwareNVD

Affected:< 1.22Fixed in:1.22CVE-2023-28390derived from NVD

sr-7100vn firmwareNVD

Affected:< 1.39(n)Fixed in:1.39(n)CVE-2023-28390derived 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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Vendor Advisory1

icom.co.jp

Third-Party Advisory1

jvn.jp

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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 2025-01-17.