Trusted DesignCVE-2026-20316 の詳細
CVEの情報
説明:
A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems.
This vulnerability is due to the presence of static user credentials for a low-privileged account. An attacker could exploit this vulnerability by using the account to log in to an affected system. A successful exploit could allow the attacker to log in to the affected system and access sensitive data as the low-privileged user.
Note: If the FMC management interface does not have public internet access, the attack surface that is associated with this vulnerability is reduced.
Cisco has assigned this security advisory a Security Impact Rating (SIR) of High rather than Medium as the score indicates. The reason is that this vulnerability can be used with other Cisco Secure FMC Software vulnerabilities to elevate privileges.
CVE更新日: 2026-07-29 17:16:51.840000
CVSSバージョン: 3.1
CVSSスコア: 5.3
KEVの情報
KEV更新日: 2026-07-29
EPSSの情報
EPSSは脆弱性が今後30日以内に悪用される確率を予測するスコアリングシステムで、FIRST（Forum of Incident Response and Security Teams）が提供しています。
EPSSのスコアが高いということは、攻撃されるリスクが高いことを意味するので、早めの対策が必要です。
EPSSスコア: 0.098160000
EPSS更新日: 2026-08-31 00:00:00
SSVCの情報
SSVCはカーネギーメロン大学ソフトウェア工学研究所が提案する脆弱性の評価手法です。ステークホルダーごとに脆弱性対応の優先度を決定することを支援します。
本サイトでは、CVE、KEV、EPSSの内容からExploitation（悪用状況）、Technical Impact（技術的影響）、Automatable（自動攻撃の可否）を判定します。
Exploitation: active
Technical Impact: medium
Automatable: True
準備中