CVE Tools
Sign in

CVE-2022-22520

User enumeration vulnerability in MB connect line and Helmholz products

Published: Sep 14, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-204
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.8%
Top 48.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A remote, unauthenticated attacker can enumerate valid users by sending specific requests to the webservice of MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-204

Affected Products

mbconnect24mbconnectline
mymbconnect24mbconnectline
myrex24helmholzICS / OT / IoT
myrex24.virtualhelmholzICS / OT / IoT
mymbCONNECT24MB connect lineICS / OT / IoT
mbconnectlineaka mbconnect24, mymbconnect24, mbnet.mini firmware
helmholzcommercialDEICS / OT / IoT
mb connect linecommercialICS / OT / IoT
and 3 more affected products View all →

Exploitability

Official Patch Available

References

https://cert.vde.com/en/advisories/VDE-2022-011
cert.vde.com
https://cert.vde.com/en/advisories/VDE-2022-039
cert.vde.com

Timeline

Published
Sep 14, 2022
Last Updated
Nov 21, 2024

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2022-22520 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows