What is CVE-2026-1453?

CVE-2026-1453 is a critical-severity vulnerability in Kiloview Encoder Series E1 Hardware Version 1.4, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-01-29.

How severe is CVE-2026-1453?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Kiloview Encoder Series E1 Hardware Version 1.4

CVE-2026-1453

A missing authentication for critical function vulnerability in KiloView Encoder Series could allow an unauthenticated attacker to create or delete administrator accounts. This vulnerability can grant the attacker full administrative control over the product.

Vulnerability class: Broken Authentication

Published 2026-01-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

Kiloview Encoder Series E1 Hardware Version 1.4 — versions 4.7.2516
Kiloview Encoder Series E1 Hardware Version 1.6.20 — versions 4.7.2511, 4.8.2523, 4.8.2611
Kiloview Encoder Series E1-S Hardware Version 1.4 — versions 4.7.2516, 4.8.2519, 4.8.2525
Kiloview Encoder Series E2 Hardware Version 1.7.20 — versions 4.8.2611, 4.8.2561
Kiloview Encoder Series E2 Hardware Version 1.8.20 — versions 4.8.2523, 4.8.2611, 4.8.2554
Kiloview Encoder Series G1 Hardware Version 1.6.20 — versions 4.8.2561
Kiloview Encoder Series P1 Hardware Version 1.3.20 — versions 4.8.2633, 4.8.2608
Kiloview Encoder Series P2 Hardware Version 1.8.20 — versions 4.8.2633
Kiloview Encoder Series Re1 Hardware Version 2.0.00 — versions 4.7.2513
Kiloview Encoder Series Re1 Hardware Version 3.0.00 — versions 4.8.2519, 4.8.2561, 4.8.2611

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

Frequently asked questions

What is CVE-2026-1453?: CVE-2026-1453 is a critical-severity vulnerability in Kiloview Encoder Series E1 Hardware Version 1.4, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-01-29.
How severe is CVE-2026-1453?: Critical severity. CVSS v3 base score is 9.8 out of 10.