High severity · published Jul 31, 2026
CVE-2026-16843
Some Hikvision Networking Products are vulnerable to authenticated command execution due to insufficient input validation
7.2
CVSS
0.9%
EPSS
No
On KEV
Description
Some Hikvision Networking Products are vulnerable to authenticated command execution due to insufficient input validation. Attackers with valid credentials can exploit this flaw by sending crafted packets containing malicious commands to affected devices, leading to arbitrary command execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
DS-3WAP521-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WAP522-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WAP621E-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WAP622E-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WAP622G-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WAP623E-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WG105G-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WG105GP-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WG210GP-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor
DS
DS-3WG507G-SI · Hikvision
V1.1.6601 build251223 and earlier · source: vendor