CVE-2026-61391Network attack vector

Device malfunction via crafted packet stack overflow

Published Jul 22, 2026 · Updated Jul 22, 2026

Stack-based buffer overflow in Hikvision DS-2CD and DS-2DE Series cameras allows remote authenticated users to cause device malfunction. Hikvision has not identified the packet-processing component or disclosed how crafted packet data overruns a stack buffer. High-privilege credentials and network access are required; public details do not distinguish whether malfunction means a hang, crash, or reboot.

CVSS severity7.2
High
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack-based buffer overflow in Hikvision DS-2CD and DS-2DE Series cameras allows remote authenticated users to cause device malfunction. Hikvision has not identified the packet-processing component or disclosed how crafted packet data overruns a stack buffer. High-privilege credentials and network access are required; public details do not distinguish whether malfunction means a hang, crash, or reboot.

The record

CVE
CVE-2026-61391
Published
Jul 22, 2026
Updated
Jul 22, 2026
Vendor
Hikvision
Product
DS-2CD Series
Classifications
CWE-121, T1499.004
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 22, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=https://www.hikvision.com/en/support/download/firmware/security-firmware-download/

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Hikvision · DS-2CD Seriesversion=https://www.hikvision.com/en/support/download/firmware/security-firmware-download/
Hikvision · DS-2DE Seriesversion=https://www.hikvision.com/en/support/download/firmware/security-firmware-download/

Published CVSS scores

7.2Hangzhou Hikvision Digital Technology Co., Ltd.CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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