Vulnerability in Eq-3 Homematic Ccu3
CVE-2019-15849
eQ-3 HomeMatic CCU3 firmware 3.41.11 allows session fixation. An attacker can create session IDs and send them to the victim. After the victim logs in to the session, the attacker can use that session. The attacker could create SSH logins after a valid session and easily compromise the system.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (55.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Eq-3 Homematic Ccu3
- Eq-3 Homematic Ccu3 Firmware — versions 3.14.11
Weakness classification (CWE)
References
- www.eq-3.com/products/homematic.html (Vendor Advisory)
- noskill1337.github.io/homematic-ccu3-session-fixation (Exploit, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2019-15849?
- CVE-2019-15849 is a high-severity vulnerability in Eq-3 Homematic Ccu3, classified under Session Fixation. CVSS score: 7.3/10. Published 2019-10-17.
- How severe is CVE-2019-15849?
- High severity. CVSS v3 base score is 7.3 out of 10.