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CVE-2021-23863

20
FAUCET Score

CVE-2021-23863 is an HTML code injection vulnerability affecting Bosch Video Security Android applications version 3.2.3 and earlier. An attacker can exploit this by injecting arbitrary HTML into a WebView component, causing the application to display attacker-controlled web content. Rated Medium (CVSS 6.1), exploitation requires user interaction and could lead to low confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion for this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.2.4CPE matchmatch criteria
cpe:2.3:a:bosch:video_security:*:*:*:*:*:android:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 46th 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)

cephvendor investigatingvia llm_extracted
d-linkvendor investigatingvia llm_extracted
humansignalvendor investigatingvia llm_extracted
hyperledgervendor investigatingvia llm_extracted
m2teamvendor investigatingvia llm_extracted
roundcubevendor investigatingvia llm_extracted

Vendor Advisories (6)

hyperledgerllm-hyperledger-fdee96d48bcdee84MEDIUM

Injection of arbitrary HTML code in Bosch Video Security Android App

Jan 26, 2022
roundcubellm-roundcube-955afd997b13fa1fMEDIUM

Injection of arbitrary HTML code in Bosch Video Security Android App

Jan 26, 2022
cephllm-ceph-f2746e31480bc5fdMEDIUM

Injection of arbitrary HTML code in Bosch Video Security Android App

Jan 26, 2022
humansignalllm-humansignal-ff2a14a988886c14MEDIUM

Injection of arbitrary HTML code in Bosch Video Security Android App

Jan 26, 2022
d-linkllm-d-link-7b3cef7308577984MEDIUM

Injection of arbitrary HTML code in Bosch Video Security Android App

Jan 26, 2022
m2teamllm-m2team-d7ed1c1e9246f130MEDIUM

Injection of arbitrary HTML code in Bosch Video Security Android App

Jan 26, 2022

References

psirt.bosch.com / security-advisories/bosch-sa-844050-bt.html
Vendor Advisory
psirt.bosch.com / security-advisories/bosch-sa-844050.html
Broken Link