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Fencer Vulns
critical 9.1

CVE-2026-5386 json

KMW CCTV Security Cameras Unverified Password Change

published 2026-05-29 5 mo ago modified 2026-07-22 3 mo ago also EUVD-2026-33359

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-148-06 updated cvss 9.1

KMW CCTV Security Cameras

  • KMW KM-IP421 IPCAM_V4.04.53.210416
    affected: vendor fix, mitigation “KMW has issued a firmware update to address this vulnerability. The firmware update can be found at https://main.kmw.ro/pub/Firmware/521_421.zip.” main.kmw.ro
  • KMW KM-IP521 IPCAM_V4.04.91.230307
    affected: mitigation “KMW has issued a firmware update to address this vulnerability. The firmware update can be found at https://main.kmw.ro/pub/Firmware/521_421.zip.” main.kmw.ro

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
5 mo ago

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

  • KMW KM-IP521
  • KMW KM-IP421

Classification

Weakness
  • CWE-620 Unverified Password Change

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.