Vulnerability record · CVE-2023-53773 · published 9 December 2025

CVE-2023-53773: Minidvblinux missing authentication for critical function vulnerability

MMinidvblinux · Minidvblinux

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.

8.7 CVSS 4.0 High EPSS 0.53% · top 57.5% CWE-306 · Missing authentication for critical function

8.7CVSS 4.0 base score

0.53%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

MMinidvblinux Minidvblinux

References

Link	Tags
https://www.exploit-db.com/exploits/51095	ExploitThird Party AdvisoryVDB Entry
https://www.minidvblinux.de	Product
https://www.vulncheck.com/advisories/minidvblinux-unauthenticated-live-stream-disclosure-via-tvactionsh	Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5716.php	ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-53773), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.