High severity7.5NVD Advisory· Published Aug 2, 2021· Updated Jun 17, 2026
CVE-2021-27943
CVE-2021-27943
Description
The pairing procedure used by the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs and mobile application is vulnerable to a brute-force attack (against only 10000 possibilities), allowing a threat actor to forcefully pair the device, leading to remote control of the TV settings and configurations.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Vizio/Smart TVsdescription
Patches
Vulnerability mechanics
References
2- www.l9group.com/advisories/vizio-tv-mobile-pairing-is-vulnerable-to-brute-force-attacksnvdExploitThird Party Advisory
- www.vizio.comnvdVendor Advisory
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