CVE-2025-55034Network attack vector

Unauthorized access via weak password requirements

Published Nov 14, 2025 · Updated Nov 17, 2025

Weak password requirements in General Industrial Controls LYNX+ Gateway versions R08, V03, V05, and V18 allow remote attackers to gain unauthorized access. CISA has not disclosed which password-policy checks are absent or how the affected interface accepts weak credentials. The interface is remotely reachable without prior privileges; successful brute-force guessing permits login, with confidentiality loss and limited integrity impact.

CVSS severity8.2
High
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Weak password requirements in General Industrial Controls LYNX+ Gateway versions R08, V03, V05, and V18 allow remote attackers to gain unauthorized access. CISA has not disclosed which password-policy checks are absent or how the affected interface accepts weak credentials. The interface is remotely reachable without prior privileges; successful brute-force guessing permits login, with confidentiality loss and limited integrity impact.

The record

CVE
CVE-2025-55034
Published
Nov 14, 2025
Updated
Nov 17, 2025
Vendor
General Industrial Controls Private Limited
Product
LYNX+ Gateway
Classifications
CWE-521, T1110
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 14, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 17, 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=Version R08
  2. Affected versionversion=Version V03
  3. Affected versionversion=Version V05
  4. Affected versionversion=Version V18

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

General Industrial Controls Private Limited · LYNX+ Gatewayversion=Version R08; version=Version V03; version=Version V05; version=Version V18

Published CVSS scores

8.2ICS-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
8.8ICS-CERTCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA: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-521Weak Password Requirements
T1110Brute Force

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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