EUVD-2026-23755
GHSA-mmj2-4xv2-5qh8
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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
Lifecycle Timeline
5DescriptionCVE.org
SD-330AC and AMC Manager provided by silex technology, Inc. contain a missing authentication for critical function issue. The device configuration may be altered without authentication.
AnalysisAI
SD-330AC and AMC Manager by Silex Technology lack authentication controls on critical configuration functions, allowing remote attackers to modify device settings without credentials. The CVSS score of 5.3 reflects network-accessible integrity impact with no complexity barrier, though confidentiality and availability are not directly affected. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the SD-330AC or AMC Manager to be network-accessible (directly or via management network) and the target functions must be exposed without authentication. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) confirms network-accessible unauthenticated access with low attack complexity and no user interaction required, placing the attack surface at maximum exposure. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker on the network sends an unauthenticated HTTP or API request to the SD-330AC or AMC Manager management endpoint, specifying a configuration change such as modifying network settings, disabling logging, or altering security policies. The request is accepted without credential verification and the configuration is altered. … |
| Remediation | Consult Silex Technology's security advisories (https://www.silex.jp/support/security-advisories/en/2026-001) for patched firmware or software versions; specific fix versions are not confirmed in available data. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Remote code execution in silex technology SD-330AC and AMC Manager allows unauthenticated network attackers to execute a
Stack-based buffer overflow in silex technology's SD-330AC (Ver.1.42 and earlier) and AMC Manager (Ver.5.0.2 and earlier
SD-330AC wireless LAN modules and AMC Manager devices from silex technology allow unauthenticated remote attackers to mo
Weak cryptographic implementation in Silex Technology SD-330AC wireless LAN adapters (v1.42 and earlier) and AMC Manager
Authentication bypass in silex technology SD-330AC (≤1.42) and AMC Manager (≤5.0.2) allows remote attackers to gain unau
Unauthenticated arbitrary file upload in Silex Technology SD-330AC and AMC Manager firmware maintenance functions allows
CRLF injection in Silex Technology SD-330AC and AMC Manager allows unauthenticated remote attackers to inject arbitrary
Heap-based buffer overflow in Silex SD-330AC and AMC Manager packet processing allows remote unauthenticated attackers t
Hard-coded cryptographic keys in Silex Technology SD-330AC and AMC Manager enable attackers to forge firmware updates th
Reflected cross-site scripting (XSS) in Silex Technology SD-330AC and AMC Manager allows remote attackers to execute arb
Same technique Authentication Bypass
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External POC / Exploit Code
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