Vulnerability Scans for Older Cisco IOS Vulnerability / Opt-Out Headers, (Thu, Nov 5th)

2026-11-06T01:23:41Z•5012b7bf4708d13e0e453ad743e7de36e592bb69b6de3a1cce4e47b6483749fa

CVE-2000-0411CVE-2023-20198CVE-2026-98432CGICisco-IOSLinuxMultipath-TCPexploitation-attemptshoneypotvulnerability-scanningweb-application-security

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What happened

SANS ISC reports scanning activity targeting older Cisco IOS vulnerabilities, likely associated with CVE-2023-20198, alongside discussion of legacy vulnerable email CGI scripts and a newly referenced Linux Multipath TCP vulnerability CVE-2026-98432. The primary threat activity described is opportunistic vulnerability scanning observed in honeypot data.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID: sans_isc_diary
Record identifier: 5012b7bf4708d13e0e453ad743e7de36e592bb69b6de3a1cce4e47b6483749fa
Enrichment time: 2026-11-06T01:23:41Z
AI-assisted enrichment: Yes

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