CVE-2020-24217
57Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.
ssvc Actepss 40%
from disclosure to weapon13 days
Published on NVDOct 6
1st PoC+13d
VulnCheck+31d
exploitation probability
40%top 2% of all CVEs
observed exploitation
yesVulnCheck
4 public exploit(s)
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
n/a · n/apublic PoCs found — 4
cve_referencepacketstormsecurity.com/files/159597/HiSilicon-Video-Encoder-Command-Injection.htmlunverifiedcve_referencepacketstormsecurity.com/files/159599/HiSilicon-Video-Encoder-Malicious-Firmware-Code-Execution.htmlunverifiedexploitdbwww.exploit-db.com/exploits/48900unverifiedexploitdbwww.exploit-db.com/exploits/48901unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/159597/HiSilicon-Video-Encoder-Command-Injection.htmlhttp://packetstormsecurity.com/files/159599/HiSilicon-Video-Encoder-Malicious-Firmware-Code-Execution.htmlhttps://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/https://www.kb.cert.org/vuls/id/896979