What is CVE-2019-10120?

CVE-2019-10120 is a high-severity vulnerability in Eq-3 Ccu2, classified under Session Fixation. CVSS score: 8.8/10. Published 2019-07-10.

How severe is CVE-2019-10120?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Eq-3 Ccu2

CVE-2019-10120

On eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16, automatic login configuration (aka setAutoLogin) can be achieved by continuing to use a session ID after a logout, aka HMCCU-154.

EPSS: 0.013 (66.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Eq-3 Ccu2
Eq-3 Ccu2_firmware
Eq-3 Ccu3
Eq-3 Ccu3_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-384 — Session Fixation

References

cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2019-10120?: CVE-2019-10120 is a high-severity vulnerability in Eq-3 Ccu2, classified under Session Fixation. CVSS score: 8.8/10. Published 2019-07-10.
How severe is CVE-2019-10120?: High severity. CVSS v3 base score is 8.8 out of 10.