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PatchSiren cyber security CVE debrief

CVE-2026-1749 Hikvision CVE debrief

CVE-2026-1749 is an access control vulnerability in some HikCentral Professional versions that may let an unauthenticated user obtain admin permission. NVD lists the issue with a CVSS 3.1 vector of AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N, indicating network reachability and potentially high confidentiality impact if the flaw is reachable in a deployed environment.

Vendor
Hikvision
Product
Unknown
CVSS
MEDIUM 6.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-09
Original CVE updated
2026-07-25
Advisory published
2026-05-09
Advisory updated
2026-07-25

Who should care

Administrators and security teams running HikCentral Professional, especially environments reachable from untrusted networks or used for centralized physical-security operations.

Technical summary

The supplied record describes an access control failure in HikCentral Professional where unauthenticated access can lead to administrative permission. The NVD metadata shows a network attack vector, no privileges or user interaction required, and changed scope with high confidentiality impact. The corpus does not provide affected-version numbers, prerequisites, or vendor remediation details.

Defensive priority

High for exposed or business-critical deployments; otherwise medium-high pending version and exposure review.

Recommended defensive actions

  • Identify all HikCentral Professional deployments and confirm the exact installed versions.
  • Check whether any instances are exposed to untrusted networks and restrict access where possible.
  • Review Hikvision's security advisory and apply vendor-recommended mitigation or patching guidance for affected versions.
  • Treat any unexpected administrative access or role changes in HikCentral Professional as suspicious and review authentication and audit logs.
  • If patching is not immediately possible, place the application behind tighter network controls and limit access to trusted administrative sources only.

Evidence notes

The debrief is based only on the supplied NVD record and the Hikvision advisory referenced by NVD. The record states: 'There is an Access Control Vulnerability in some HikCentral Professional versions. This could allow an unauthenticated user to obtain the admin permission.' NVD also supplies the CVSS vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N. No affected build numbers, exploit details, or fix version were provided in the corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-1749 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-1749

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-1749 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-1749

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerability-in-hikcentral-professional/

    [email protected]

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.