Auth bypass in Bosch Cpp6
CVE-2021-23847
A Missing Authentication in Critical Function in Bosch IP cameras allows an unauthenticated remote attacker to extract sensitive information or change settings of the camera by sending crafted requests to the device. Only devices of the CPP6, CPP7 and CPP7.3 family with firmware 7.70, 7.72, and 7.80 prior to B128 are affected by this vulnerability. Versions 7.62 or lower and INTEOX cameras are not affected.
Vulnerability class: Broken Authentication
EPSS: 0.014 (71.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Bosch Cpp6
- Bosch Cpp6_firmware — versions 7.70, 7.72
- Bosch Cpp7
- Bosch Cpp7.3
- Bosch Cpp7.3_firmware — versions 7.70, 7.72
- Bosch Cpp7_firmware — versions 7.70, 7.72
- Bosch Cpp Firmware — versions 7.70, 7.72, unspecified
Weakness classification (CWE)
References
- psirt@bosch.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-23847?
- CVE-2021-23847 is a critical-severity vulnerability in Bosch Cpp6, classified under Improper Authentication. CVSS score: 9.8/10. Published 2021-06-09.
- How severe is CVE-2021-23847?
- Critical severity. CVSS v3 base score is 9.8 out of 10.