CVE-2026-76682 Intrusion Detection Systems - Buffer Overflow

Intrusion detection systems contain a buffer overflow in the network security monitoring component, letting unauthenticated remote attackers cause denial-of-service or execute arbitrary code, exploit requires network access.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.69% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-120

Vendor fix

Update to the latest version of the affected intrusion detection system.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs