PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-61390 Hikvision CVE debrief

CVE-2026-61390 is a high-severity vulnerability in some Hikvision cameras, allowing unauthenticated attackers to cause device malfunction via specially crafted packets. The vulnerability has a CVSS score of 7.7 and is classified as HIGH. The CVE record was published on 2026-07-22T12:18:18.137Z and was last modified on 2026-07-22T20:50:36.493Z. Organizations should review their deployments for affected Hikvision cameras and prioritize patching to prevent potential device malfunction. This vulnerability could allow attackers to cause device malfunction, potentially disrupting operations. Affected organizations should assess their exposure and apply patches or updates provided by the vendor.

Vendor
Hikvision
Product
DS-2CD Series
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-22
Original CVE updated
2026-07-22
Advisory published
2026-07-22
Advisory updated
2026-07-22

Who should care

Organizations using Hikvision cameras should prioritize patching this vulnerability to prevent potential device malfunction. This vulnerability could allow attackers to cause device malfunction, potentially disrupting operations. Affected organizations should assess their exposure and apply patches or updates provided by the vendor. Security teams should review their vulnerability management processes to ensure they are prepared to respond to this type of vulnerability.

Technical summary

The vulnerability is a heap buffer overflow in some Hikvision cameras, which can be exploited by unauthenticated attackers sending specially crafted packets. The CVSS vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H. This type of vulnerability can allow attackers to execute arbitrary code or cause a denial-of-service condition. The technical impact of this vulnerability is significant, as it could allow attackers to gain control of affected devices.

Defensive priority

High priority should be given to patching this vulnerability, as it can allow attackers to cause device malfunction. Organizations should review their deployments for affected Hikvision cameras and prioritize patching to prevent potential device malfunction.

Recommended defensive actions

  • Apply patches or updates provided by the vendor
  • Conduct inventory checks to identify affected devices
  • Implement compensating controls, such as network segmentation
  • Monitor for suspicious activity
  • Exception tracking and retest

Evidence notes

The CVE record and NVD detail provide limited information about the vulnerability. Further investigation is needed to determine the full scope of affected devices and potential impact. The evidence is based on the CVE record and NVD detail, which may not provide a comprehensive understanding of the vulnerability. Defenders should verify the affected scope and severity with the vendor and review their deployments for affected Hikvision cameras.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-22T12:18:18.137Z and has not been modified since then.