Answer in brief
CVE-2026-16843 records a High severity (CVSS 7.2) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Hikvision/DS-3WAP521-SI (generic), Hikvision/DS-3WAP522-SI (generic), Hikvision/DS-3WAP621E-SI (generic), Hikvision/DS-3WAP622E-SI (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Hikvision/DS-3WAP521-SI (generic), Hikvision/DS-3WAP522-SI (generic), Hikvision/DS-3WAP621E-SI (generic), Hikvision/DS-3WAP622E-SI (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Hikvision/DS-3WAP521-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP522-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP621E-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP622E-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP622G-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP623E-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG105GP-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG105G-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG210GP-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG507G-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
Published upstream
Jul 31, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 3, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-16843 records a High severity (CVSS 7.2) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Hikvision/DS-3WAP521-SI (generic), Hikvision/DS-3WAP522-SI (generic), Hikvision/DS-3WAP621E-SI (generic), Hikvision/DS-3WAP622E-SI (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Hikvision/DS-3WAP521-SI (generic), Hikvision/DS-3WAP522-SI (generic), Hikvision/DS-3WAP621E-SI (generic), Hikvision/DS-3WAP622E-SI (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Hikvision/DS-3WAP521-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP522-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP621E-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP622E-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP622G-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WAP623E-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG105GP-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG105G-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG210GP-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
| Hikvision/DS-3WG507G-SIgeneric | V1.1.6601 build251223 and earlier | Not reported |
Published upstream
Jul 31, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 3, 2026
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.
Quoted source text, attributed separately from HOL analysis.