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High severity · published Jul 22, 2026
CVE-2026-61391
There is a stack-based buffer overflow vulnerability in some Hikvision cameras, which may allow authenticated attackers to cause device malfunction by sending specially crafted…
7.2
CVSS
0.5%
EPSS
No
On KEV
Description
There is a stack-based buffer overflow vulnerability in some Hikvision cameras, which may allow authenticated attackers to cause device malfunction by sending specially crafted packets.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
DS-2CD Series · Hikvision
https://www.hikvision.com/en/support/download/firmware/security-firmware-download/ · source: vendor
DS
DS-2DE Series · Hikvision
https://www.hikvision.com/en/support/download/firmware/security-firmware-download/ · source: vendor
Affected product
DS
DS-2CD Series
Hikvision
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-61391
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-61391
www.hikvision.com
https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerabilities-in-some-hikvision-cameras/
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