CVE-2021-23845 is a high-severity session hijacking vulnerability (CVSS 8.8) affecting Bosch B426, B426-CN, B426-M, and B429-CN products, allowing an unauthenticated attacker to take over a user's session on the configuration web page. The attack requires user interaction (UI:R) but has low attack complexity (AC:L) and can lead to high confidentiality, integrity, and availability impacts (C:H/I:H/A:H). This vulnerability was discovered internally and fixed in June 2019 with version 3.08, and there is no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 03.08CPE matchmatch criteria | cpe:2.3:o:bosch:b426_firmware:*:*:*:*:*:*:*:* | ||
< 03.08CPE matchmatch criteria | cpe:2.3:o:bosch:b426-cn_firmware:*:*:*:*:*:*:*:* | ||
< 03.08CPE matchmatch criteria | cpe:2.3:o:bosch:b429-cn_firmware:*:*:*:*:*:*:*:* | ||
< 03.10CPE matchmatch criteria | cpe:2.3:o:bosch:b426-m_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Several Vulnerabilities in Bosch B426, B426-CN/B429-CN, and B426-M
May 28, 2021Several Vulnerabilities in Bosch B426, B426-CN/B429-CN, and B426-M
May 28, 2021Several Vulnerabilities in Bosch B426, B426-CN/B429-CN, and B426-M
May 28, 2021Several Vulnerabilities in Bosch B426, B426-CN/B429-CN, and B426-M
May 28, 2021Several Vulnerabilities in Bosch B426, B426-CN/B429-CN, and B426-M
May 28, 2021Several Vulnerabilities in Bosch B426, B426-CN/B429-CN, and B426-M
May 28, 2021