高危保安警报 (A26-03-03): Cisco 产品多个漏洞

描述:

Cisco 发布了安全性更新，以应对数个 Cisco 装置及软件的多个漏洞。有关漏洞及攻击向量的资料，请参阅供应商网站的相应安全公告。

有报告指一个远端执行程式码漏洞 (CVE-2026-20131) 正受到攻击。用户应立即为受影响的系统安装修补程式，以降低网络攻击的风险。

受影响的系统:

• Cisco IOS XE Software
• Cisco FirePOWER Services
• Cisco Open Source Snort 3
• Cisco Secure Endpoint Connector
• Cisco Secure Endpoint Cloud
• Cisco Secure Firewall Adaptive Security Appliance Software
• Cisco Secure Firewall Management Center Software
• Cisco Secure Firewall Threat Defense Software
• Cisco Security Cloud Control Firewall Management
• Cisco Webex

有关受影响产品的详细资料，请参阅供应商网站的相应安全公告中有关 “Affected Products” 的部分。

影响:

成功利用漏洞可以导致受影响的系统发生远端执行程式码、服务被拒绝、权限提升、泄漏资讯、绕过保安限制、仿冒诈骗或篡改，视乎攻击者利用哪些漏洞而定。

建议:

现已有适用于受影响系统的软件更新。受影响系统的系统管理员应遵从产品供应商的建议，立即採取行动以降低风险。有关修补程式的详细资料，请参阅供应商网站的相应安全公告中有关 “Fixed Software” 的部分。

系统管理员可联络其产品支援供应商，以取得修补程式及有关支援。

进一步资讯:

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-FCvLD6vR
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-scpcxt-filecpy-rgeP73nE
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssh-keybypass-cr5xPUSf
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-aclbypass-dos-CVxVRSvQ
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-desync-n5AVzEQw
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-esp-dos-uv7yD8P5
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2-dos-eBueGdEG
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-luainject-VescqgmS
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ospf-ZH8PhbSW
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-saml-LktTrwZP
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-vpn-dos-SpOFF2Re
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-vpn-m9sx6MbC
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-xss-uwjc4HR
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-css-Fn4QSZ
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-cmd-inject-S9ZM4EJf
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-rce-NKhnULJh
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-sql-injection-2qH6CcJd
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmd-inj-mTzGZexf
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-dnd-dos-bpEcg7B7
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-snort-bypass-rLggKzVF
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-snort3-vbavuls-96UcVVed
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-snort3ssl-FBEKYXpH
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-tcp-dos-rHfqnwRg
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftdfmc-dir-trav-wERgjhWq
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-multi-dos-XFWkWSwz
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-TZFTbbwN
• https://www.hkcert.org/tc/security-bulletin/cisco-products-multiple-vulnerabilities_20260305
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20001 (to CVE-2026-20003)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20005 (to CVE-2026-20009)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20013 (to CVE-2026-20018)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20020 (to CVE-2026-20025)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20031
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20039
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20044
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20049 (to CVE-2026-20050)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20052 (to CVE-2026-20054)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20057 (to CVE-2026-20058)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20062 (to CVE-2026-20070)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20073
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20079
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20082
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20100 (to CVE-2026-20103)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20105 (to CVE-2026-20106)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20131
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20149