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CVE-1999-0453
N/ADescription
An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).
CVE Details
CVSS v3.1 ScoreN/A
Published1/1/1999
Last Modified4/16/2026
Sourcenvd
Honeypot Sightings0
Affected Products
cisco:router
Weaknesses (CWE)
CWE-200
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0453(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
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