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CVE-2021-23854

21
FAUCET Score

CVE-2021-23854 describes a reflected Cross-Site Scripting (XSS) vulnerability in Bosch IP cameras, specifically affecting versions 7.7x and 7.6x of various CPP series firmware. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.62CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.62:*:*:*:*:*:*:*
7.70CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.70:*:*:*:*:*:*:*
7.72CPE matchmatch criteria
cpe:2.3:o:bosch:cpp6_firmware:7.72:*:*:*:*:*:*:*
7.62CPE matchmatch criteria
cpe:2.3:o:bosch:cpp7_firmware:7.62:*:*:*:*:*:*:*
7.70CPE matchmatch criteria
cpe:2.3:o:bosch:cpp7_firmware:7.70:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0055 is in the 45th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 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-b4b9f7a55e8d3b52CRITICAL

Multiple vulnerabilities in Bosch IP cameras

Jun 9, 2021
openwrtllm-openwrt-8f54a18c50c2098cCRITICAL

Multiple vulnerabilities in Bosch IP cameras

Jun 9, 2021
gcpllm-gcp-a73d48061e78ad6fCRITICAL

Multiple vulnerabilities in Bosch IP cameras

Jun 9, 2021
kongllm-kong-0abaa5722934d984CRITICAL

Multiple vulnerabilities in Bosch IP cameras

Jun 9, 2021
hanwhallm-hanwha-0df8ed674e2ed08dCRITICAL

Multiple vulnerabilities in Bosch IP cameras

Jun 9, 2021
proxmoxllm-proxmox-4758f853e7b28044CRITICAL

Multiple vulnerabilities in Bosch IP cameras

Jun 9, 2021

References

psirt.bosch.com / security-advisories/bosch-sa-478243-bt.html
Vendor Advisory