Improper URL Scheme and Destination Validation in SmartCenter browserseturl Command
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Telefunken TE24553B45V2DZ Smart TV (Vestel) Fixed in V2.85.2.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-15570
- 2026-10-03 Alias added: GHSA-7535-6xrw-p7v8
References
More Vestel vulnerabilities
- TI-2024-08355 SQLi in Vestel's EVC04 Configuration Interface CVSS 3.1CRITICAL 9.8
- TI-2025-03173 Vestel AC Charger Exposure of Sensitive System Information to an Unauthorized Control Sphere CVSS 4.0HIGH 8.7
Sources
- CVE-2026-15570 · CVE Program
- CVE-2026-15570 · NVD
- FIRST EPSS
- GHSA-7535-6xrw-p7v8 · GitHub Advisory Database · CC BY 4.0
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