MEDIUM
CVE-2023-4834
CWE-269Published: October 16, 2023· Updated: Jun 17, 2026
4.3
CVSS v3.1
Official Description
In Red Lion Europe mbCONNECT24 and mymbCONNECT24 and Helmholz myREX24 and myREX24.virtual up to and including 2.14.2 an improperly implemented access validation allows an authenticated, low privileged attacker to gain read access to limited, non-critical device information in his account he should not have access to.
Technical Analysis
CVE-2023-4834 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Vendors & Products
helmholz2 product(s)
myrex24myrex24.virtual
mbconnectline2 product(s)
mbconnect24mymbconnect24
Source: NVD CPE · 4 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
All References (4)
→
https://cert.vde.com/en/advisories/VDE-2023-041Third Party Advisory
→
https://cert.vde.com/en/advisories/VDE-2023-043Third Party Advisory
→
https://cert.vde.com/en/advisories/VDE-2023-041Third Party Advisory
→
https://cert.vde.com/en/advisories/VDE-2023-043Third Party Advisory
Quick Facts
CVE IDCVE-2023-4834
CVSS Score4.3 / 10
SeverityMEDIUM
WeaknessCWE-269
CISA KEVNo
Affected2 vendor(s)
PublishedOct 16, 2023
Related CVEs (CWE-269)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-4834 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.