CVE-2025-12284Network attack vector

Unauthenticated session hijacking via unvalidated web input

Published Oct 26, 2025 · Updated Oct 26, 2025

Improper input validation in the web UI of Azure Access Technology BLU-IC2 and BLU-IC4 through 1.19.5 allows remote attackers to hijack sessions. Azure Access Technology has not disclosed which web UI input lacks validation or what processing mistake permits session hijacking. No account or victim action is required; a hijacked session exposes the functions and data available to that session.

CVSS severity6.9
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in the web UI of Azure Access Technology BLU-IC2 and BLU-IC4 through 1.19.5 allows remote attackers to hijack sessions. Azure Access Technology has not disclosed which web UI input lacks validation or what processing mistake permits session hijacking. No account or victim action is required; a hijacked session exposes the functions and data available to that session.

The record

CVE
CVE-2025-12284
Published
Oct 26, 2025
Updated
Oct 26, 2025
Vendor
Azure Access Technology
Product
BLU-IC4
Classifications
CWE-20, CWE-79, CAPEC-593
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 26, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 26, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.19.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Azure Access Technology · BLU-IC4version=0 <=1.19.5
Azure Access Technology · BLU-IC2version=0 <=1.19.5

Published CVSS scores

6.9Azure Access TechnologyCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
6.1NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-593Session Hijacking

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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