CVE-2026-15570

Improper URL Scheme and Destination Validation in SmartCenter browserseturl Command

Published Aug 7, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
An improper restriction of URL schemes and destinations in the SmartCenter browserseturl command in the Telefunken TE24553B45V2DZ Smart TV running on the Vestel MB181 / Voltron181 / TiVo OS platform allows an attacker with access to the same local network to cause the embedded browser to issue requests to unintended loopback/internal destinations, including 127.0.0.1 addresses. In demonstrated scenarios, requests initiated through the SmartCenter browserseturl mechanism could reach an internal service and receive a successful response, although the same destination was not reachable through normal browser navigation. The issue affects firmware version V2.78.0.0 and is fixed in firmware version V2.85.2.0.

Remediation

Vendor Solution

Upgrade the affected product to firmware version V2.85.2.0.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Vestel
Vestel telefunken Te24553b45v2dz Smart Tv
Vendors & Products Vestel
Vestel telefunken Te24553b45v2dz Smart Tv
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An improper restriction of URL schemes and destinations in the SmartCenter browserseturl command in the Telefunken TE24553B45V2DZ Smart TV running on the Vestel MB181 / Voltron181 / TiVo OS platform allows an attacker with access to the same local network to cause the embedded browser to issue requests to unintended loopback/internal destinations, including 127.0.0.1 addresses. In demonstrated scenarios, requests initiated through the SmartCenter browserseturl mechanism could reach an internal service and receive a successful response, although the same destination was not reachable through normal browser navigation. The issue affects firmware version V2.78.0.0 and is fixed in firmware version V2.85.2.0.
Title Improper URL Scheme and Destination Validation in SmartCenter browserseturl Command
Weaknesses CWE-918
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Vestel
Published
Updated
Aug 7, 2026, 2:26 PM
Reserved
Jul 13, 2026, 7:02 AM
Status
Deferred
Published
Aug 7, 2026, 2:16 PM
Modified
Oct 23, 2026, 9:10 PM