CVE-2025-55971
CVE-2025-55971 is a medium-severity vulnerability in Tcl 65c655 Firmware with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.
Key facts
- Severity: Medium (CVSS 3.x base score 4.7)
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-32472
- Weakness: CWE-918
- Affected product: Tcl 65c655 Firmware
- Published:
- Last modified:
Description
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 sending requests on behalf of the TV, which can be leveraged to probe for other internal or external services accessible by the device (e.g., 127.0.0.1:16XXX, LAN services, or internet targets), potentially enabling additional exploit chains.
Frequently asked questions
- What is CVE-2025-55971?
- 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 sending requests on behalf of the TV, which can be leveraged to probe for other internal or external services accessible by the device (e.g., 127.0.0.1:16XXX, LAN services, or internet targets), potentially enabling additional exploit chains.
- How severe is CVE-2025-55971?
- CVE-2025-55971 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2025-55971 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-55971?
- CVE-2025-55971 affects Tcl 65c655 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-55971?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-55971 have an EU (EUVD) identifier?
- Yes. CVE-2025-55971 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32472.
- When was CVE-2025-55971 published?
- CVE-2025-55971 was published on 2025-10-03 and last updated on 2026-06-17.
References
- https://github.com/Szym0n13k/CVE-2025-55971-Blind-Unauthenticated-SSRF-in-TCL-Smart-TV-UPnP-DLNA-AVTransport
- https://www.youtube.com/watch?v=FeNLGR_xFIA
Affected products (1)
- cpe:2.3:o:tcl:65c655_firmware:v8-r75pt01-lf1v269.001116:*:*:*:*:*:*:*
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