10.0
CRITICAL
CVE-2023-6269
Atos Unify OpenScape Session Border Controller, Branch, and BCF Argument Injection Root RCE
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.

INFO

Published Date :

Dec. 5, 2023, 8:15 a.m.

Last Modified :

Dec. 13, 2023, 5:15 p.m.

Source :

551230f0-3615-47bd-b7cc-93e92e730bbf

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-6269 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Atos unify_openscape_bcf
2 Atos unify_openscape_branch
3 Atos unify_openscape_session_border_controller
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-6269.

URL Resource
http://packetstormsecurity.com/files/176194/Atos-Unify-OpenScape-Authentication-Bypass-Remote-Code-Execution.html
http://seclists.org/fulldisclosure/2023/Dec/16
https://networks.unify.com/security/advisories/OBSO-2310-01.pdf Vendor Advisory
https://r.sec-consult.com/unifyroot Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-6269 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6269 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 551230f0-3615-47bd-b7cc-93e92e730bbf

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by 551230f0-3615-47bd-b7cc-93e92e730bbf

    Dec. 13, 2023

    Action Type Old Value New Value
    Added Reference SEC-VLab http://packetstormsecurity.com/files/176194/Atos-Unify-OpenScape-Authentication-Bypass-Remote-Code-Execution.html [No types assigned]
  • CVE Modified by 551230f0-3615-47bd-b7cc-93e92e730bbf

    Dec. 13, 2023

    Action Type Old Value New Value
    Added Reference SEC-VLab http://seclists.org/fulldisclosure/2023/Dec/16 [No types assigned]
  • Initial Analysis by [email protected]

    Dec. 11, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://networks.unify.com/security/advisories/OBSO-2310-01.pdf No Types Assigned https://networks.unify.com/security/advisories/OBSO-2310-01.pdf Vendor Advisory
    Changed Reference Type https://r.sec-consult.com/unifyroot No Types Assigned https://r.sec-consult.com/unifyroot Exploit, Third Party Advisory
    Added CWE NIST CWE-88
    Added CPE Configuration OR *cpe:2.3:a:atos:unify_openscape_bcf:*:*:*:*:*:*:*:* versions from (including) 10 up to (excluding) 10r10.12.00 *cpe:2.3:a:atos:unify_openscape_branch:*:*:*:*:*:*:*:* versions from (including) 10 up to (excluding) 10r3.4.0 *cpe:2.3:a:atos:unify_openscape_session_border_controller:*:*:*:*:*:*:*:* versions from (including) 10 up to (excluding) 10r3.4.0
  • CVE Received by 551230f0-3615-47bd-b7cc-93e92e730bbf

    Dec. 05, 2023

    Action Type Old Value New Value
    Added 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.
    Added Reference SEC-VLab https://networks.unify.com/security/advisories/OBSO-2310-01.pdf [No types assigned]
    Added Reference SEC-VLab https://r.sec-consult.com/unifyroot [No types assigned]
    Added CWE SEC-VLab CWE-88
    Added CVSS V3.1 SEC-VLab AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6269 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} -0.03%

score

0.28546

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability