CVE-2023-23463

Sunell DVR – Insufficiently Protected Credentials

HIGH
7.5
CVSS Score
Published: February 15, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:37 AM UTC
15 products affected across 2 vendorsSn ADR3816E2 FirmwareSn ADR3804E1 FirmwareSn XVR3804E1 Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Sunell DVR, latest version, Insufficiently Protected Credentials (CWE-522) may be exposed through an unspecified request.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
sunellsecurity-sn-adr3804e1 (same device)
All versions
sunellsecurity-sn-adr3808e1 (same device)
All versions
sunellsecurity-sn-adr3808e2 (same device)
All versions
sunellsecurity-sn-adr3816e1 (same device)
All versions
sunellsecurity-sn-adr3816e2 (same device)
All versions
sunellsecurity-sn-xvr3804e1 (same device)
All versions
sunellsecurity-sn-xvr3808e2 (same device)
v < Update to the latest version
Affected range stops below Update to the latest version, so it looks safe — our inference, not a vendor statement
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-522

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