CVE-2020-24214: Jtechdigital h.264 Iptv Encoder 1080p@60hz Firmware

Critical severity, CVSS 9.8. EPSS: 35.4% chance of exploitation in the next 30 days.

An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. Attackers can send a crafted unauthenticated RTSP request to cause a buffer overflow and application crash. The device will not be able to perform its main purpose of video encoding and streaming for up to a minute, until it automatically reboots. Attackers can send malicious requests once a minute, effectively disabling the device.

Affected products

• Jtechdigital h.264 Iptv Encoder 1080p@60hz Firmware: affected versions not specified
• Provideoinstruments Vecaster-4k-Hevc Firmware: affected versions not specified
• Provideoinstruments Vecaster-Hd-h264 Firmware: affected versions not specified
• Provideoinstruments Vecaster-Hd-Hevc Firmware: affected versions not specified
• Provideoinstruments Vecaster-Hd-Sdi Firmware: affected versions not specified
• Szuray iptv/h.264 Video Encoder Firmware: affected versions not specified
• Szuray iptv/h.265 Video Encoder Firmware: affected versions not specified

Published 2020-10-06. Last modified 2026-06-17.