Is CVE-2023-6269 in the CISA KEV catalog?

No. CVE-2023-6269 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-6269?

CVE-2023-6269 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2023-6269?

CVE-2023-6269 has an EPSS score of 1.86% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-6269?

Upgrade unify openscape bcf to 10r10.12.00 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-6269

CRITICALEPSS 77th pctl

10.0

CVSS v3

NVD

Description

An argument injection vulnerability has been identified in the administrative web interface of the Atos Unify OpenScape products "Session Border Controller" (SBC) and "Branch", before version V10 R3.4.0, and OpenScape "BCF" before versions V10R10.12.00 and V10R11.05.02. This allows an unauthenticated attacker to gain root access to the appliance via SSH (scope change) and also bypass authentication for the administrative interface and gain access as an arbitrary (administrative) user.

CWE-88

How to fix

Remediation Available

unify openscape bcfNVD

Affected:>= 10, < 10r10.12.00Fixed in:10r10.12.00CVE-2023-6269derived from NVD

unify openscape branchNVD

Affected:>= 10, < 10r3.4.0Fixed in:10r3.4.0CVE-2023-6269derived from NVD

unify openscape session border controllerNVD

Affected:>= 10, < 10r3.4.0Fixed in:10r3.4.0CVE-2023-6269derived 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 RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.86%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Exploit1

r.sec-consult.com

Vendor Advisory1

networks.unify.com

Other references2

Related Vulnerabilities

Other CWE-88 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2016-10033	Critical	9.8	100%	KEV	Fix
CVE-2022-36804	High	8.8	99%	KEV	Fix
CVE-2026-24061	Critical	9.8	99%	KEV	Fix
CVE-2007-0882	High	10.0	98%	-	-
CVE-2018-17456	Critical	9.8	97%	-	Fix
CVE-2018-19518	High	7.5	95%	-	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 2024-11-21.