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/
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.