Vulnerability Details CVE-2017-7921
An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.941
EPSS Ranking 99.9%
CVSS Severity
CVSS v3 Score 10.0
CVSS v2 Score 7.5
Products affected by CVE-2017-7921
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cpe:2.3:h:hikvision:ds-2cd2032-i:-
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cpe:2.3:h:hikvision:ds-2cd2112-i:-
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cpe:2.3:h:hikvision:ds-2cd2132-i:-
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cpe:2.3:h:hikvision:ds-2cd2212-i5:-
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cpe:2.3:h:hikvision:ds-2cd2232-i5:-
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cpe:2.3:h:hikvision:ds-2cd2312-i:-
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cpe:2.3:h:hikvision:ds-2cd2332-i:-
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cpe:2.3:h:hikvision:ds-2cd2412f-i(w):-
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cpe:2.3:h:hikvision:ds-2cd2432f-i(w):-
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cpe:2.3:h:hikvision:ds-2cd2512f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd2532f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd2612f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd2632f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd2712f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd2732f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd2t32-i3:-
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cpe:2.3:h:hikvision:ds-2cd2t32-i5:-
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cpe:2.3:h:hikvision:ds-2cd2t32-i8:-
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cpe:2.3:h:hikvision:ds-2cd4012f-(a):-
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cpe:2.3:h:hikvision:ds-2cd4012f-(p):-
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cpe:2.3:h:hikvision:ds-2cd4012f-(w):-
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cpe:2.3:h:hikvision:ds-2cd4012fwd-(a):-
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cpe:2.3:h:hikvision:ds-2cd4012fwd-(p):-
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cpe:2.3:h:hikvision:ds-2cd4012fwd-(w):-
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cpe:2.3:h:hikvision:ds-2cd4024f-(a):-
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cpe:2.3:h:hikvision:ds-2cd4024f-(p):-
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cpe:2.3:h:hikvision:ds-2cd4024f-(w):-
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cpe:2.3:h:hikvision:ds-2cd4032fwd-(a):-
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cpe:2.3:h:hikvision:ds-2cd4032fwd-(p):-
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cpe:2.3:h:hikvision:ds-2cd4032fwd-(w):-
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cpe:2.3:h:hikvision:ds-2cd4112f-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4112fwd-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4124f-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4132fwd-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4212f-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4212f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4212f-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4212fwd-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4212fwd-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4212fwd-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4224f-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4224f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4224f-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4232fwd-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4232fwd-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4232fwd-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4312f-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4312f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4312f-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4324f-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4324f-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4324f-i(z):-
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cpe:2.3:h:hikvision:ds-2cd4332fwd-i(h):-
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cpe:2.3:h:hikvision:ds-2cd4332fwd-i(s):-
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cpe:2.3:h:hikvision:ds-2cd4332fwd-i(z):-
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cpe:2.3:h:hikvision:ds-2cd63xx_series:-
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cpe:2.3:h:hikvision:ds-2cd6412fwd:-
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cpe:2.3:h:hikvision:ds-2dfx_series:-
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cpe:2.3:o:hikvision:ds-2cd2032-i_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2112-i_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2132-i_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2212-i5_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2232-i5_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2312-i_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2332-i_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2412f-i(w)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2432f-i(w)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2512f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2532f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2612f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2632f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2712f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2732f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2t32-i3_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2t32-i5_firmware:-
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cpe:2.3:o:hikvision:ds-2cd2t32-i8_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4012f-(a)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4012f-(p)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4012f-(w)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4012fwd-(a)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4012fwd-(p)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4012fwd-(w)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4024f-(a)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4024f-(p)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4024f-(w)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4032fwd-(a)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4032fwd-(p)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4032fwd-(w)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4112f-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4112fwd-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4124f-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4132fwd-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4212f-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4212f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4212f-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4212fwd-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4212fwd-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4212fwd-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4224f-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4224f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4224f-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4232fwd-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4232fwd-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4232fwd-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4312f-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4312f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4312f-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4324f-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4324f-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4324f-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4332fwd-i(h)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4332fwd-i(s)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd4332fwd-i(z)_firmware:-
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cpe:2.3:o:hikvision:ds-2cd63xx_series_firmware:-
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cpe:2.3:o:hikvision:ds-2cd6412fwd_firmware:-
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cpe:2.3:o:hikvision:ds-2dfx_series_firmware:-