CVE-2025-66164

MEDIUM

Missing Authorization vulnerability in merkulove Laser laser allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Laser: from n/a through <= 1.1.1.

Affects 0 products across 1 vendor.

CVSS 3.15.4
EPSS0.2%
Percentile9th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, low privileges required, no user interaction needed, impact contained to the vulnerable component, no availability impact.
CWE Weakness Definitions
CWE-862: Missing Authorization

Software does not check whether an authenticated actor has permission for the requested operation.

Related Attack Patterns (CAPEC)
CAPEC-665 Exploitation of Thunderbolt Protection Flaws
via CWE-862

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A Missing Authorization vulnerability in merkulove Laser versions up to 1.1.1 allows unauthorized access due to incorrectly configured access control settings.

BSID: BS-2025-GLOBAL-028605-M • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2025-66164?
A Missing Authorization vulnerability in merkulove Laser versions up to 1.1.1 allows unauthorized access due to incorrectly configured access control settings.
What is the CVSS score for CVE-2025-66164?
CVE-2025-66164 has CVSS 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N. EPSS: 0.2%.
Is CVE-2025-66164 actively exploited?
No confirmed active exploitation of CVE-2025-66164 as of 2026-05-30.
How do I remediate CVE-2025-66164?
Priority: MEDIUM.
What systems are affected by CVE-2025-66164?
CVE-2025-66164 affects Merkulove.
Vulnerability Details
CVE IDCVE-2025-66164
BSIDBS-2025-GLOBAL-028605-M BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Published2025-12-16
Last Modified2026-04-15
ICS Relevance15%
Weakness (CWE)
Missing Authorization
SourceNVD
Official Description

Missing Authorization vulnerability in merkulove Laser laser allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Laser: from n/a through <= 1.1.1.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can exploit this vulnerability by sending specially crafted requests to the affected Laser system, potentially gaining unauthorized access to functionalities and data.

Exploitation Likelihood: MEDIUM

Affected Products
VendorProductAffected Versions
Merkulove — —
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 304 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hash52281d49444625240d328377d69aa57813410c9263098d514f518d12f97a87c296980227f6a731bca32f9b63aeb22ced92b2b26f8a0ecd0989743d7cb588f3f7
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