CVE-2026-102728 NetX Secure - Out-of-Bounds Read

NetX Secure contains a bounded out-of-bounds read vulnerability caused by reading fields from server-supplied TLS/DTLS handshake messages before validating message length, letting remote malicious servers cause memory access issues, exploit requires a client to connect to a malicious server.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Out-of-Bounds Read
Impact
Information Disclosure, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-126

Vendor fix

Update to the latest version with proper bounds checking in TLS/DTLS handshake parsers.

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

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