What is CVE-2021-34575?

CVE-2021-34575 is a high-severity vulnerability in Mb Connect Line Mbconnect24, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2021-08-02.

How severe is CVE-2021-34575?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Mb Connect Line Mbconnect24

CVE-2021-34575

In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.

EPSS: 0.010 (59.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mb Connect Line Mbconnect24 — versions 2.8.0
Mb Connect Line Mymbconnect24 — versions 2.8.0
Mbconnectline Mbconnect24
Mbconnectline Mymbconnect24

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

info@cert.vde.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-34575?: CVE-2021-34575 is a high-severity vulnerability in Mb Connect Line Mbconnect24, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2021-08-02.
How severe is CVE-2021-34575?: High severity. CVSS v3 base score is 7.5 out of 10.