HOMEVULNERABILITIESCVE-2023-35034
CRITICAL

CVE-2023-35034

NVD-CWE-noinfoPublished: June 12, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Atos Unify OpenScape 4000 Assistant V10 R1 before V10 R1.42.0 and V10 R1.34.8 and Manager V10 R1 before V10 R1.42.0 and V10 R1.34.8 allow remote code execution by unauthenticated users, aka OSFOURK-24033.

NVD Source

Technical Analysis

CVE-2023-35034 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

atos2 product(s)
unify openscape 4000 assistantunify openscape 4000 manager
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://networks.unify.com/security/advisories/OBSO-2305-01.pdf
ADVISORYhttps://networks.unify.com/security/advisories/OBSO-2305-01.pdf

All References (4)

→
https://networks.unify.com/security/advisories/OBSO-2305-01.pdfVendor Advisory
→
https://www.news.de/technik/856882353/unify-openscape-4000-gefaehrdet-it-sicherheitswarnung-vom-bsi-und-bug-report-bekannte-schwachstellen-und-sicherheitsluecken/1/Press/Media Coverage
→
https://networks.unify.com/security/advisories/OBSO-2305-01.pdfVendor Advisory
→
https://www.news.de/technik/856882353/unify-openscape-4000-gefaehrdet-it-sicherheitswarnung-vom-bsi-und-bug-report-bekannte-schwachstellen-und-sicherheitsluecken/1/Press/Media Coverage

Quick Facts

CVE IDCVE-2023-35034
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedJun 12, 2023

Related CVEs (NVD-CWE-noinfo)

CVE-2022-23658
10.0
CVE-2022-23660
10.0
CVE-2007-1796
10.0
CVE-2022-23657
10.0
CVE-2007-1319
10.0
CVE-2007-2127
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-35034 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2023-35034·NVD