Vulnerability · Published Jul 22, 2026 · Assigned by hikvision
CVE-2026-61390
High 7.7
In plain English
A high-severity heap buffer overflow in DS-2CD Series from Hikvision. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.4%top 68.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hikvision | DS-2CD Series | https://www.hikvision.com/en/support/download/firmware/security-firmware-download/ |
| Hikvision | DS-2DE Series | https://www.hikvision.com/en/support/download/firmware/security-firmware-download/ |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H