CVE-2026-5386

CRITICAL 9.1

KMW CCTV Security Cameras Unverified Password Change

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

The affected KMW CCTV Security Cameras are vulnerable to a critical unauthenticated password reset. This flaw allows an attacker to remotely reset the administrator password to a known value without authentication, granting full access to the camera feeds and settings.

CWE	CWE-620
Vendor	kmw
Product	km-ip521
Published	May 29, 2026
Last Updated	May 29, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

KMW / KM-IP521

4.04.91.230307

KMW / KM-IP421

4.04.53.210416

References

NVD ↗ CVE.org ↗ EPSS Data ↗

main.kmw.ro: https://main.kmw.ro/pub/Firmware/521_421.zip cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-148-06 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-148-06.json

Credits

Souvik Kandar reported this vulnerability to CISA.