{"uuid": "fb7041a0-aff2-498c-8435-752e1f8d3dab", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20316", "type": "seen", "source": "https://t.me/pphm_HackerNews/2380", "content": "\ud83d\udd34 Cisco Secure FMC Zero-Day Exploited in the Wild\n\nCisco on Wednesday announced patches for an actively exploited zero-day vulnerability affecting its Secure Firewall Management Center (FMC) product.\n\nThe security hole, tracked as CVE-2026-20316, has been described as a static credential issue. Specifically, an attacker can leverage default credentials for a low-privilege user account to log into vulnerable devices and access sensitive data.\n\nCisco assigned a \u2018high severity\u2019 rating to the vulnerability, noting that it can be chained with other FMC flaws to escalate privileges.\n\n\u201cIf the FMC management interface does not have public internet access, the attack surface that is associated with this vulnerability is reduced,\u201d Cisco said in its advisory.", "creation_timestamp": "2026-08-21T23:00:07.534885Z"}