CVE-2017-7921
Description
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.
How to fix
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: Mar 26, 2026Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hikvision ds-2dfx_series_firmware | No range specified | — |
| hikvision ds-2cd2032-i_firmware | No range specified | — |
| hikvision ds-2cd2112-i_firmware | No range specified | — |
| hikvision ds-2cd2132-i_firmware | No range specified | — |
| hikvision ds-2cd2212-i5_firmware | No range specified | — |
| hikvision ds-2cd2232-i5_firmware | No range specified | — |
| hikvision ds-2cd2312-i_firmware | No range specified | — |
| hikvision ds-2cd2332-i_firmware | No range specified | — |
| hikvision ds-2cd2412f-i\(w\)_firmware | No range specified | — |
| hikvision ds-2cd2432f-i\(w\)_firmware | No range specified | — |
| hikvision ds-2cd2512f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd2532f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd2612f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd2632f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd2712f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd2732f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd2t32-i3_firmware | No range specified | — |
| hikvision ds-2cd2t32-i5_firmware | No range specified | — |
| hikvision ds-2cd2t32-i8_firmware | No range specified | — |
| hikvision ds-2cd4012f-\(a\)_firmware | No range specified | — |
| hikvision ds-2cd4012f-\(p\)_firmware | No range specified | — |
| hikvision ds-2cd4012f-\(w\)_firmware | No range specified | — |
| hikvision ds-2cd4012fwd-\(a\)_firmware | No range specified | — |
| hikvision ds-2cd4012fwd-\(p\)_firmware | No range specified | — |
| hikvision ds-2cd4012fwd-\(w\)_firmware | No range specified | — |
| hikvision ds-2cd4024f-\(a\)_firmware | No range specified | — |
| hikvision ds-2cd4024f-\(p\)_firmware | No range specified | — |
| hikvision ds-2cd4024f-\(w\)_firmware | No range specified | — |
| hikvision ds-2cd4032fwd-\(a\)_firmware | No range specified | — |
| hikvision ds-2cd4032fwd-\(p\)_firmware | No range specified | — |
| hikvision ds-2cd4032fwd-\(w\)_firmware | No range specified | — |
| hikvision ds-2cd4112f-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4112fwd-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4124f-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4132fwd-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4212f-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4212f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4212f-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4212fwd-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4212fwd-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4212fwd-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4224f-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4224f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4224f-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4232fwd-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4232fwd-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4232fwd-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4312f-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4312f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4312f-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4324f-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4324f-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4324f-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd4332fwd-i\(h\)_firmware | No range specified | — |
| hikvision ds-2cd4332fwd-i\(s\)_firmware | No range specified | — |
| hikvision ds-2cd4332fwd-i\(z\)_firmware | No range specified | — |
| hikvision ds-2cd6412fwd_firmware | No range specified | — |
| hikvision ds-2cd63xx_series_firmware | No range specified | — |
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