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CVE-2025-41646

65
FAUCET Score

CVE-2025-41646 is a critical authentication bypass vulnerability affecting kunbus revpi_status software, specifically RevPi Webstatus versions up to 2.4.5. This flaw allows an unauthenticated remote attacker to fully compromise affected devices by exploiting an incorrect type conversion, as indicated by its CVSS score of 9.8 Critical. The vulnerability has a high EPSS score of 0.33838, signifying a substantial probability of exploitation, and a Nuclei exploit template is publicly available. While not yet in CISA's KEV catalog, its "Active" status on the Hot List suggests a high likelihood of exploitation despite minimal public discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.6CPE matchmatch criteria
cpe:2.3:a:kunbus:revpi_status:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
43.29%
Probability of exploitation in next 30 days
EPSS Percentile
98.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2025-41646 · Jul 3, 2025
This CVE's current EPSS score of 0.4329 is in the 96th percentile among its peer group of 36,862 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

Remediation records are not available for this CVE.

References

psirt.kunbus.com / .well-known/csaf/white/2025/kunbus-2025-0000003.json
Product
kunbus.com / en/productsecurity/Kunbus-2025-0000003
Vendor Advisory