CVE-2022-22520

moderate-risk
Published 2022-09-14

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.

Do I need to act?

-
0.30% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (4)

Myrex24
Myrex24.Virtual

Affected Vendors

Mbconnectline Helmholz

References (4)

Third Party Advisory https://cert.vde.com/en/advisories/VDE-2022-011
Not Applicable https://cert.vde.com/en/advisories/VDE-2022-039
Third Party Advisory https://cert.vde.com/en/advisories/VDE-2022-011
Not Applicable https://cert.vde.com/en/advisories/VDE-2022-039
32
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 10/34 · Low