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THREAT OPS › Threat News › [NVD] CVE-2026-55402 (MEDIUM 5.9) — CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.

[NVD] CVE-2026-55402 (MEDIUM 5.9) — CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.

mednvdPublished 2026-08-13

CVE-2026-55402 CVSS: 5.9 MEDIUM Published: 2026-08-13T17:17:24.630

CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.

Indicators of compromise

CVE-2026-55402cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-55402