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CVE-2024-42470

25
FAUCET Score

CVE-2024-42470 is a critical authentication bypass vulnerability affecting the CometVisu add-on in openHAB versions prior to 4.2.1. Unauthenticated attackers can exploit this flaw over the network with low complexity to modify or steal sensitive data, leading to high impact information disclosure. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability. Users are strongly advised to upgrade to CometVisu add-on version 4.2.1 to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.2.1CPE matchmatch criteria
cpe:2.3:a:openhab:openhab:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 20th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: org.openhab.ui.bundles:org.openhab.ui.cometvisuFixed in: 4.2.1

Vendor Advisories (1)

mavenGHSA-3g4c-hjhr-73rjmedium

CometVisu Backend for openHAB has a sensitive information disclosure vulnerability

Aug 9, 2024

References

github.com / openhab/openhab-webui/commit/630e8525835c698cf58856aa43782d92b18087f2
Patch
github.com / openhab/openhab-webui/security/advisories/GHSA-3g4c-hjhr-73rj
Vendor Advisory