critical9.8Public exploit code
CVE-2020-24217
An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- HiSilicon video encoders - RCE via unauthenticated upload of malicious firmware2020-10-19 · webapps · hardware
- HiSilicon Video Encoders - RCE via unauthenticated command injection2020-10-19 · webapps · hardware
Impact
An issue was discovered in the box application on HiSilicon based IPTV/H.264/H.265 video encoders. The file-upload endpoint does not enforce authentication. Attackers can send an unauthenticated HTTP request to upload a custom firmware component, possibly in conjunction with command injection, to achieve arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Szuray | Iptv\/H.264 Video Encoder Firmware | All versions |
| Szuray | Iptv\/H.265 Video Encoder Firmware | All versions |
| Jtechdigital | H.264 Iptv Encoder 1080p\@60hz Firmware | All versions |
| Provideoinstruments | Vecaster-Hd-H264 Firmware | All versions |
| Provideoinstruments | Vecaster-Hd-Hevc Firmware | All versions |
| Provideoinstruments | Vecaster-4k-Hevc Firmware | All versions |
| Provideoinstruments | Vecaster-Hd-Sdi Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://packetstormsecurity.com/files/159597/HiSilicon-Video-Encoder-Command-Injection.html
- http://packetstormsecurity.com/files/159599/HiSilicon-Video-Encoder-Malicious-Firmware-Code-Execution.html
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/
- https://www.kb.cert.org/vuls/id/896979
- http://packetstormsecurity.com/files/159597/HiSilicon-Video-Encoder-Command-Injection.html
- http://packetstormsecurity.com/files/159599/HiSilicon-Video-Encoder-Malicious-Firmware-Code-Execution.html
- https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/
- https://www.kb.cert.org/vuls/id/896979