CVE-2023-53773 - CVE House
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Status published High CVE-2023-53773

MiniDVBLinux 5.4 Unauthenticated Live Stream Disclosure via tv_action.sh

Vulnerability Description

MiniDVBLinux 5.4 contains an unauthenticated vulnerability in the tv_action.sh script that allows remote attackers to generate live stream snapshots through the Simple VDR Protocol. Attackers can request /tpl/tv_action.sh to create and retrieve a live TV screenshot stored in /var/www/images/tv.jpg without authentication.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • LiquidWorm as Gjoko Krstic of Zero Science Lab

References

More from MiniDVBLinux

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CVE-2023-53772
MiniDVBLinux 5.4 Arbitrary File Read Vulnerability via About Page
High 8.7
CVE-2023-53771
MiniDVBLinux 5.4 Unauthenticated Root Password Change via System Setup
Critical 9.3
CVE-2023-53770
MiniDVBLinux 5.4 Unauthenticated Configuration Download via Backup Endpoint
High 8.7

Affected Vendor

MiniDVBLinux

View all reports →

Affected Software

MiniDVBLinux
Vulnerable Versions:
<=5.4

Timeline

Official Publish: December 9th, 2025
Last Modified: April 7th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-306

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1136 Create Account
Persistence
T1098 Account Manipulation
Privilege Escalation
T1021 Remote Services
Lateral Movement