Review reviewHigh

CVE-2026-61390

Hikvision DS-2CD Series, DS-2DE Series

There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets.

CVSS
7.7
EPSS
-
- percentile
CISA KEV
Not listed
Published
2026.07.22
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability-
Technical severityCVSS 7.7

Vulnerability overview

There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets.

Affected product and versions

Product
Hikvision DS-2CD Series, DS-2DE Series
Affected versions
>= https://www.hikvision.com/en/support/download/firmware/security-firmware-download/
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Hikvision DS-2CD Series, DS-2DE Series and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
CWE
CWE-122
CVE-2026-61390 — Hikvision DS-2CD Series, DS-2DE Series | SECUFOCUS NOW