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Fencer Vulns
critical 9.8

CVE-2026-1453 json

Missing Authentication for Critical Function in KiloView Encoder Series

published 2026-01-29 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-4969

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

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.

Vendor advisories

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

cisa ICSA-26-029-01 updated cvss 9.8

KiloView Encoder Series (Update A)

  • KiloView Encoder Series E1 hardware Version 1.4 Software_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 Software_4.8.2561
    +4 more products
    KiloView Encoder Series P1 hardware Version 1.3.20 4.8.2633, 4.8.2608 KiloView Encoder Series P2 hardware Version 1.8.20 Software_4.8.2633 KiloView Encoder Series RE1 hardware Version 2.0.00 Software_4.7.2513 KiloView Encoder Series RE1 hardware Version 3.0.00 4.8.2519, 4.8.2561, 4.8.2611, 4.8.2525
    affected: mitigation “Users of affected versions of KiloView Encoder Series are invited to contact KiloView customer support at https://www.kiloview.com/contact/ for additional information.” kiloview.com

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
yes
Technical impact
total
Assessed
9 mo ago

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 9.3 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
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 9.3 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • 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
  • KiloView Encoder Series E2 hardware Version 1.7.20
  • KiloView Encoder Series E2 hardware Version 1.8.20
  • KiloView Encoder Series G1 hardware Version 1.6.20
  • KiloView Encoder Series P1 hardware Version 1.3.20
  • KiloView Encoder Series P2 hardware Version 1.8.20
  • KiloView Encoder Series RE1 hardware Version 2.0.00
  • KiloView Encoder Series RE1 hardware Version 3.0.00

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

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.