What’s Vulnerable › Vulnerabilities

CVE-2023-30638

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-14 · updated 2026-06-17
• Weakness: CWE-77

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.

Affected products

• Atos Unify Openscape Bcf: from 10 before 10r10.7.0 — fixed in 10r10.7.0
• Atos Unify Openscape Branch: from 10 before 10r3.1.2 — fixed in 10r3.1.2
• Atos Unify Openscape Session Border Controller: from 10 before 10r3.1.3 — fixed in 10r3.1.3

How to fix

Upgrade to a fixed version: Atos Unify Openscape Bcf 10r10.7.0; Atos Unify Openscape Branch 10r3.1.2; Atos Unify Openscape Session Border Controller 10r3.1.3. Check the vendor advisory for mitigations.

References

• https://networks.unify.com/security/advisories/OBSO-2303-02.pdf
• https://www.news.de/technik/856818957/unify-openscape-sbc-und-openscape-branch-gefaehrdet-it-sicherheitswarnung-vom-bsi-und-bug-report-bekannte-schwachstellen-und-sicherheitsluecken/1/
• https://networks.unify.com/security/advisories/OBSO-2303-02.pdf
• https://www.news.de/technik/856818957/unify-openscape-sbc-und-openscape-branch-gefaehrdet-it-sicherheitswarnung-vom-bsi-und-bug-report-bekannte-schwachstellen-und-sicherheitsluecken/1/

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