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CVE-2021-23849

28
FAUCET Score

CVE-2021-23849 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability affecting Bosch products, allowing an unauthenticated remote attacker to execute actions on behalf of a logged-in user. The attack requires user interaction, specifically tricking the victim into clicking a malicious link or visiting a malicious website. With a CVSS score of 8.8, this vulnerability carries high impacts to confidentiality, integrity, and availability. Currently, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not listed in CISA's KEV catalog, indicating no active exploitation. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
7.10CPE matchmatch criteria
cpe:2.3:o:bosch:cpp4_firmware:7.10:*:*:*:*:*:*:*
7.60CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.60:*:*:*:*:*:*:*
7.61CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.61:*:*:*:*:*:*:*
7.70CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.70:*:*:*:*:*:*:*
7.80CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.80:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 41st percentile among its peer group of 14,855 CVEs.

Social Chatter

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.

Media 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.

Remediation

Vendor Patches (6)

capnprotovendor investigatingvia llm_extracted
gcpvendor investigatingvia llm_extracted
hanwhavendor investigatingvia llm_extracted
kongvendor investigatingvia llm_extracted
openwrtvendor investigatingvia llm_extracted
proxmoxvendor investigatingvia llm_extracted

Vendor Advisories (6)

capnprotollm-capnproto-e7e4c24d84dc7e53HIGH

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Aug 4, 2021
openwrtllm-openwrt-dda2c218875bac01HIGH

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Aug 4, 2021
gcpllm-gcp-8f0feecde97ec5b4HIGH

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Aug 4, 2021
kongllm-kong-cf269a2754783a74HIGH

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Aug 4, 2021
hanwhallm-hanwha-57ec7b443e8071ceHIGH

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Aug 4, 2021
proxmoxllm-proxmox-712f55d8ca62b603HIGH

Cross Site Request Forgery (CSRF) vulnerability in Bosch IP cameras

Aug 4, 2021

References

psirt.bosch.com / security-advisories/bosch-sa-033305-bt.html
Vendor Advisory