CVE-2026-92843High· 8.7▾ TwilightA missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subsequent heap out-of-bounds read in any peer that processes a remote Certificat…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 47.8 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 22.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.3%
A missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subsequent heap out-of-bounds read in any peer that processes a remote Certificate message. It is reachable pre-authentication, during the normal handshake, before certificate verification completes.
netx_duo <= 6.5.1.202602Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-92853High· 8.7Out-of-bounds Read via a Zero-length TLS 1.3 Certificate Message in NetX Secure
CVE-2026-106464High· 8.7`_nx_secure_x509_parse_signature_data` computes the certificate signature's length as `tlv_length - 1` without first checking that `tlv_length` is non-zero
CVE-2026-102717High· 7.5MQTT WebSocket setter ABI mismatch may disclose memory or cause a crash
CVE-2026-102726Medium· 6.0Unbounded PPP IPCP Option Parsing Causes a Worker Stall and Out-of-bounds Read
CVE-2026-102725Medium· 6.0Out-of-bounds Read from Unvalidated MSRP Attribute List Length
CVE-2026-102721Medium· 6.9A TFTP server that answers with a short ERROR packet makes the client read up to 64 bytes past the received datagram. Each receive path checks only that the datagram is at least four bytes long (nxd_tftp_client.c:1229, 1521, 198…