Vulnerability · Published Dec 5, 2023 · Assigned by SEC-VLab

CVE-2023-6269Argument injection vulnerability in Atos Unify OpenScape Session Border Controller, Atos Unify OpenScape Branch and Atos Unify OpenScape BCF

Critical 10.0

In plain English

A critical-severity argument injection in OpenScape BCF from Atos Unify. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)1.9%top 20.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Atos Unify OpenScape Session Border Controller (SBC) 0 – before V10 R3.4.0
Atos Unify OpenScape Branch 0 – before V10 R3.4.0
Atos Unify OpenScape BCF 0 – before V10 R10.12.000 – before V10R 11.05.02

Weakness: CWE-88 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References