CVE-2025-55971: TCL 65C655 Smart TV, running firmware version V8-R75PT01-LF1V269.001116 (Android TV, Kernel 5.4.242+), is vuln

Routine

MEDIUM 4.7MITIGATE

CVE-2025-55971 is a medium-severity flaw (CVSS 4.7) affecting 65c655 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

TCL 65C655 Smart TV, running firmware version V8-R75PT01-LF1V269.001116 (Android TV, Kernel 5.4.242+), is vulnerable to a blind, unauthenticated Server-Side Request Forgery (SSRF) vulnerability via the UPnP MediaRenderer service (AVTransport:1). The device accepts unauthenticated SetAVTransportURI SOAP requests over TCP/16398 and attempts to retrieve externally referenced URIs, including attacker-controlled payloads. The blind SSRF allows for sen

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-918
Published	2025-10-03
Last modified	2026-10-19

Publisher (CNA): MITRE · Vendor: tcl

Last updated 2026-10-19 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-03 16:16 UTCPublished CVE record published
2026-10-19 21:10 UTCUpdated Record last modified

tcl 65c655 firmware MITIGATE

Affected: v8-r75pt01-lf1v269.001116

Fixed in: no fixed release known

Safe to downgrade to: a release before v8-r75pt01-lf1v269.001116

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-55971?

65c655 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-55971 being exploited?

CVE-2025-55971 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-55971 affect?

CVE-2025-55971 affects 65c655 firmware. Severity is medium (CVSS 4.7). TCL 65C655 Smart TV, running firmware version V8-R75PT01-LF1V269.001116 (Android TV, Kernel 5.4.242+), is vulnerable to a blind, unauthenticated Server-Side Request Forgery (SSRF) vulnerability via the UPnP MediaRenderer service (AVTranspor

How urgent is CVE-2025-55971?

Priority 27/100. Public exploit reference

Software pages

Android vulnerabilities

Related CVEs

CVE-2025-55972 HIGH 7.5 MITIGATE A TCL Smart TV running a vulnerable UPnP/DLNA MediaRenderer implementation is affected by a remote, unauthenti

References

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