Command Injection Vulnerability in Some Hikvision products [CVE-2021-36260]

CVE number = CVE-2021-36260

There is A command injection vulnerability in the web server of some Hikvision products. Due to the insufficient input validation, attacker can exploit the vulnerability to launch a command injection attack by sending some messages with malicious commands.

Users should download the updated firmware to guard against this potential vulnerability. It is available on the Hikvision official website: Firmware download

Affected versions and resolved version:

Information of affected versions and resolved versions:

Product name	Affected version(s)
DS-2CVxxx1 DS-2CVxxx6	Versions which Build time before 210625
HWI-xxxx
IPC-xxxx
DS-2CD1xx1
DS-2CD1x23G0DS-2CD1x23G0E(C) DS-2CD1x43(B) DS-2CD1x43(C) DS-2CD1x43G0E DS-2CD1x53(B) DS-2CD1x53(C)
DS-2CD1xx7G0
DS-2CD2xx6G2DS-2CD2xx6G2(C)DS-2CD2xx7G2DS-2CD2xx7G2(C)
DS-2CD2x21G0DS-2CD2x21G0(C)DS-2CD2x21G1DS-2CD2x21G1(C)
DS-2CD2xx3G2
DS-2CD3xx6G2DS-2CD3xx6G2(C) DS-2CD3xx7G2 DS-2CD3xx7G2(C)
DS-2CD3xx7G0E
DS-2CD3x21G0DS-2CD3x21G0(C) DS-2CD3x51G0(C)
DS-2CD3xx3G2
DS-2CD4xx0 DS-2CD4xx6 iDS-2XM6810 iDS-2CD6810
DS-2XE62x2F(D) DS-2XC66x5G0 DS-2XE64x2F(B)
DS-2CD8Cx6G0
(i)DS-2DExxxx
(i)DS-2PTxxxx
(i)DS-2SE7xxxx
DS-2DYHxxxx
DS-2DY9xxxx
PTZ-Nxxxx
HWP-Nxxxx
DS-2DF5xxxx DS-2DF6xxxx DS-2DF6xxxx-Cx DS-2DF7xxxx DS-2DF8xxxx DS-2DF9xxxx
iDS-2PT9xxxx
iDS-2SK7xxxx iDS-2SK8xxxx
iDS-2SR8xxxx
iDS-2VSxxxx
DS-2TBxxx DS-Bxxxx DS-2TDxxxxB	Versions which Build time before 210702
DS-2TD1xxx-xx DS-2TD2xxx-xx
DS-2TD41xx-xx/Wx DS-2TD62xx-xx/Wx DS-2TD81xx-xx/Wx DS-2TD4xxx-xx/V2 DS-2TD62xx-xx/V2 DS-2TD81xx-xx/V2
DS-76xxNI-K1xx(C) DS-76xxNI-Qxx(C) DS-HiLookI-NVR-1xxMHxx-C(C) DS-HiLookI-NVR-2xxMHxx-C(C) DS-HiWatchI-HWN-41xxMHxx(C) DS-HiWatchI-HWN-42xxMHxx(C)	V4.30.210 Build201224 – V4.31.000 Build210511
DS-71xxNI-Q1xx(C) DS-HiLookI-NVR-1xxMHxx-D(C) DS-HiLookI-NVR-1xxHxx-D(C) DS-HiWatchI-HWN-21xxMHxx(C) DS-HiWatchI-HWN-21xxHxx(C)	V4.30.300 Build210221 – V4.31.100 Build210511