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CVE-2023-54327

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
Description
Tinycontrol LAN Controller 1.58a contains an authentication bypass vulnerability that allows unauthenticated attackers to change admin passwords through a crafted API request. Attackers can exploit the /stm.cgi endpoint with a specially crafted authentication parameter to disable access controls and modify administrative credentials.

Metadata

CVE ID
CVE-2023-54327
State
PUBLISHED
Assigner
VulnCheck
Reserved
2025-12-30 12:46 UTC
Published
2025-12-30 22:41 UTC
Last updated
2026-05-14 02:07 UTC
Primary CWE
CWE-862
Missing Authorization
Vendor / Product
Tinycontrol / LAN Controller
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Tinycontrol LAN Controller — HW 3.8, Unknown ≤ 1.58a
Weakness (CWE)
CWESourceDescription
CWE-862 cna Missing Authorization
CVSS scores (2)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3 CRITICAL 4.0 cna 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
References (4)
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