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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.014 (73.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
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/security-advisories/bosch-sa-478243-bt.html (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.