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CVE-2023-6269

29
FAUCET Score

CVE-2023-6269 is a critical argument injection vulnerability in the administrative web interface of Atos Unify OpenScape Session Border Controller and Branch (before V10 R3.4.0), and OpenScape BCF (before V10R10.12.00 and V10R11.05.02). This flaw allows an unauthenticated attacker to achieve root access via SSH and bypass authentication to gain administrative access to the appliance. With a CVSS score of 9.8, the vulnerability is easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 10, < 10r10.12.00CPE matchmatch criteria
cpe:2.3:a:atos:unify_openscape_bcf:*:*:*:*:*:*:*:*
>= 10, < 10r3.4.0CPE matchmatch criteria
cpe:2.3:a:atos:unify_openscape_branch:*:*:*:*:*:*:*:*
>= 10, < 10r3.4.0CPE matchmatch criteria
cpe:2.3:a:atos:unify_openscape_session_border_controller:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.86%
Probability of exploitation in next 30 days
EPSS Percentile
77.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0186 is in the 65th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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