Is CVE-2023-30638 in the CISA KEV catalog?

No. CVE-2023-30638 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-30638?

CVE-2023-30638 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2023-30638?

CVE-2023-30638 has an EPSS score of 0.96% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-30638?

Upgrade unify openscape bcf to 10r10.7.0 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-30638

HIGH

7.2

CVSS v3

NVD

Description

Atos Unify OpenScape SBC 10 before 10R3.1.3, OpenScape Branch 10 before 10R3.1.2, and OpenScape BCF 10 before 10R10.7.0 allow remote authenticated admins to inject commands.

CWE-77Command Injection CWE-94Code Injection

How to fix

Remediation Available

unify openscape bcfNVD

Affected:>= 10, < 10r10.7.0Fixed in:10r10.7.0CVE-2023-30638derived from NVD

unify openscape branchNVD

Affected:>= 10, < 10r3.1.2Fixed in:10r3.1.2CVE-2023-30638derived from NVD

unify openscape session border controllerNVD

Affected:>= 10, < 10r3.1.3Fixed in:10r3.1.3CVE-2023-30638derived 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

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.96%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Vendor Advisory1

networks.unify.com

Third-Party Advisory1

news.de

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2024-21887	Critical	9.1	100%	KEV + Ransom	-
CVE-2023-1671	Critical	9.8	100%	KEV	Fix
CVE-2023-1389	High	8.8	100%	KEV	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2012-1823	Critical	9.8	100%	KEV	Fix

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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 2025-02-07.