CVE-2019-9583

eQ-3 Homematic CCU2 and CCU3 obtain session IDs without login. This allows a Denial of Service and is a starting point for other attacks. Affected versions for CCU2: 2.35.16, 2.41.5, 2.41.8, 2.41.9, 2.45.6, 2.45.7, 2.47.10, 2.47.12, 2.47.15. Affected versions for CCU3: 3.41.11, 3.43.16, 3.45.5, 3.45.7, 3.47.10, 3.47.15.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
eq-3homematic_ccu3_firmware
3.41.11
eq-3homematic_ccu3_firmware
3.43.16
eq-3homematic_ccu3_firmware
3.45.5
eq-3homematic_ccu3_firmware
3.45.7
eq-3homematic_ccu3_firmware
3.47.10
eq-3homematic_ccu3_firmware
3.47.15
eq-3homematic_ccu2_firmware
-
eq-3homematic_ccu2_firmware
2.35.16
eq-3homematic_ccu2_firmware
2.41.5
eq-3homematic_ccu2_firmware
2.41.8
eq-3homematic_ccu2_firmware
2.41.9
eq-3homematic_ccu2_firmware
2.45.6
eq-3homematic_ccu2_firmware
2.45.7
eq-3homematic_ccu2_firmware
2.47.10
eq-3homematic_ccu2_firmware
2.47.12
eq-3homematic_ccu2_firmware
2.47.15
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9583.md
https://psytester.github.io/CVE-2019-9583/
https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9583.md
https://psytester.github.io/CVE-2019-9583/