hacker-news · Crawled Aug 12, 2026
Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS
33 IoCs
Read original article ↗
AI Summary
A high-severity vulnerability, CVE-2026-20349, in Cisco Secure Firewall ASA and FTD software is being actively exploited in the wild to trigger remote denial-of-service (DoS) conditions. The flaw stems from insufficient error checking when processing crafted HTTP requests sent to the Remote Access SSL VPN service, allowing unauthenticated attackers to cause affected devices to reload. Cisco confirms the vulnerability was discovered internally and has been exploited, with no workarounds available. The U.S. CISA has added the flaw to its Known Exploited Vulnerabilities catalog, mandating federal agencies to patch by August 14, 2026.
AI-extracted · verify before operational use
Indicators of Compromise 33 extracted
| Type | Value | Detail |
|---|---|---|
| Filename | Cisco_FTD_Hotfix_GC-7.0.9.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP1K_Hotfix_GC-7.0.9.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP2K_Hotfix_GC-7.0.9.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_Hotfix_GC-7.0.9.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_Hotfix_HM-7.2.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP1K_Hotfix_HM-7.2.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP2K_Hotfix_HM-7.2.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP3K_Hotfix_HM-7.2.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_Hotfix_HM-7.2.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_Hotfix_HK-7.4.7.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP1K_Hotfix_HK-7.4.7.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP2K_Hotfix_HK-7.4.7.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP3K_Hotfix_HK-7.4.7.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_Hotfix_HK-7.4.7.1-1.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_4200_Hotfix_HK-7.4.7.1-1.sh.REL.tar | Details → |
| Filename | Cisco_FTD_Hotfix_DD-7.6.4.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP1K_Hotfix_DD-7.6.4.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP3K_Hotfix_DD-7.6.4.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_Hotfix_DD-7.6.4.1-2.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_4200_Hotfix_DD-7.6.4.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_Hotfix_AN-7.7.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP1K_Hotfix_AN-7.7.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP3K_Hotfix_AN-7.7.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_Hotfix_AN-7.7.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_1200_Hotfix_AN-7.7.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_4200_Hotfix_AN-7.7.11.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_Hotfix_S-10.0.0.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP1K_Hotfix_S-10.0.0.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_FP3K_Hotfix_S-10.0.0.1-2.sh.REL.tar | Details → |
| Filename | Cisco_FTD_SSP_Hotfix_S-10.0.0.1-2.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_200_Hotfix_R-10.0.0.1-2.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_1200_Hotfix_S-10.0.0.1-2.sh.REL.tar | Details → |
| Filename | Cisco_Secure_FW_TD_6100_Hotfix_S-10.0.0.1-2.sh.REL.tar | Details → |