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    CVE-2026-76497

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.   The vulnerabilities tracked by CVE-2026-76497 are related to issues concerning insecure temporary files that are grouped under the Common Weakness Enumeration (CWE) Base CWE-377.

    Published:Oct 21, 2026
    Last Modified:Oct 22, 2026
    EPS:Oct 21, 2026
    EPSS Score:0.00116
    CVSS Score:6.6

    Affected Products

    Vendor
    Cisco
    Product
    Expressway Series

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Related CVEs

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    CVE-2026-76493 (CVSS 7.5) — As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series s…
    CVE-2026-76490 (CVSS 8.6) — As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series s…
    CVE-2026-76492 (CVSS 7.5) — As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series s…
    CVE-2026-76491 (CVSS 7.5) — As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series s…
    CVE-2026-76435 (CVSS 5.3) — A vulnerability in Cisco Expressway Series could allow an unauthenticated, remote attacker to obtain sensitive…
    CVE-2026-76466 (CVSS 9.8) — A vulnerability in the database service feature of Cisco Expressway Series could allow an unauthenticated, rem…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High