CVE-2023-53773

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.

CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-306 Missing Authentication

Affected Products

Vendor	Product	Versions
minidvblinux	minidvblinux	< 5.4

References

Exploits

https://www.exploit-db.com/exploits/51095 https://www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5716.php

Other References

https://www.minidvblinux.de https://www.vulncheck.com/advisories/minidvblinux-unauthenticated-live-stream-disclosure-via-tvactionsh

Frequently Asked Questions

What is CVE-2023-53773? +

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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2023-53773? +

CVE-2023-53773 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-53773? +

CVE-2023-53773 affects products from minidvblinux, specifically: minidvblinux. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-53773? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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