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Nearly 50,000 Cisco firewalls vulnerable to actively exploited flaws

ID: 94660c1d-5e75-5628-9390-42fbbffe7e06

STIX ID: report--94660c1d-5e75-5628-9390-42fbbffe7e06

Feed Name: Bleeping Computer

Threat Score
90/100

Date Published: 2025-09-30

Date Updated: 2026-07-18

Author: Bill Toulas

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The report warns that two critical, remotely exploitable Cisco ASA/FTD vulnerabilities (CVE-2025-20333 and CVE-2025-20362) are being actively exploited, with The Shadowserver Foundation finding roughly 48,800 exposed devices worldwide; attackers have deployed 'Line Viper' and 'RayInitiator' malware and U.S. CISA issued an emergency directive requiring rapid remediation.

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