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
- 2026-05-09
- Advisory published
- 2026-05-09
- Advisory updated
- 2026-05-09
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.
Official resources
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CVE-2026-1749 CVE record
CVE.org
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CVE-2026-1749 NVD detail
NVD
-
Source item URL
nvd_modified
- Source reference
Publicly disclosed in the CVE/NVD record on 2026-05-09, with the vendor advisory referenced by NVD on the same date in the supplied corpus.