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CVE-2025-34066

AVTECH IP camera, DVR, and NVR Devices Unauthenticated Information Disclosure

HIGH
8.3
CVSS Score
Published: July 1, 2025 at 02:47 PM UTC
Updated: June 17, 2026 at 09:13 AM UTC
3 products affected across 1 vendorDVRIP CameraNVR

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Severity
HIGH8.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

An improper certificate validation vulnerability exists in AVTECH IP cameras, DVRs, and NVRs due to the use of wget with --no-check-certificate in scripts like SyncCloudAccount.sh and SyncPermit.sh. This exposes HTTPS communications to man-in-the-middle (MITM) attacks.

Affected

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

DVR· Avtech
60%
All versions
IP Camera· Avtech
60%
All versions
NVR· Avtech
60%
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.

References (5)

Product
Source: [email protected]
https://avtech.com/
Third Party Advisory
Source: [email protected]
https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns
Exploit
Source: [email protected]
https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH
Third Party AdvisoryTechnical Description
Source: [email protected]
https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities
Exploit
Source: [email protected]
https://www.exploit-db.com/exploits/40500

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

8.3HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-295

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