Cisco products: multiple vulnerabilities | 09/17
HKCERT lists security issues in Cisco products, with potential impacts including service disruption and security control bypass.
Basis: the headline or summary mentions a vulnerability, malware or a data incident; check applicability. GDMME follow-up priority uses official ratings and headline/summary rules. It is not a CVSS score or official vulnerability rating, and does not confirm that your business is affected.
Source severity
中度風險（HKCERT）
Affected scope
The advisory covers products/branches including Cisco IOS XR Software. This is a partial scope; check the original advisory for the full version matrix and configuration conditions.
Official recommendations
Automatically extracted recommendation passages from the official source, retained in the source language. Check the complete advisory.
- 在安裝軟體之前 請先瀏覽供應商之網站 以獲得更多詳細資料
- 安裝供應商提供的修補程式：
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-asaftdfmc-uvpPROhN
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-eigrp-dos-GOhNejSj
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dtls-dos-Kp57HkyO
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-logging-dos-ZXXNesfN
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-acl-bypass-8p6vFvw
The last successful extraction is used here. Check the official source for the latest content.
These are excerpts; some text has been shortened. Read the complete official advisory.
Source text collected (Hong Kong time)：2026/10/12 02:44 HKT
官方原文建議自動摘錄 未作逐篇人工分析或翻譯；請核對完整公告、現行版本及適用性
GDMME recommended actions
GDMME recommendations · automatically organised from explicit products and source signals, without individual human analysis. Confirm applicability against vendor guidance and your environment.
- Locate Cisco deployments, running versions and service owners in your inventory or management console; compare them with the vendor applicability criteria. A named product does not mean every deployment is affected.
- Check internet-reachable management interfaces, VPN access and administrator accounts on Cisco. Restrict unnecessary exposure using vendor guidance after confirming administration and remote-work needs.
- Once Cisco applicability is confirmed, check the official excerpt and complete vendor patch/mitigation instructions. Record before/after versions, test results and rollback steps; do not install updates solely from a news headline.
- Review administrator sign-ins, configuration changes and VPN sessions on Cisco against authorised changes. Preserve logs and use the incident procedure for unfamiliar admin accounts or unauthorised changes.
Automatically organised (Hong Kong time)：2026/10/12 03:05 HKT
Educational information only. Confirm affected versions, mitigations and exploitation status with the original vendor advisory. Reports do not imply that GDMME equipment blocks every vulnerability.