CVE-1999-0550

CVE-1999-0550 is a high-severity vulnerability with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

A router's routing tables can be obtained from arbitrary hosts.

Frequently asked questions

What is CVE-1999-0550?
A router's routing tables can be obtained from arbitrary hosts.
How severe is CVE-1999-0550?
CVE-1999-0550 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-1999-0550 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-1999-0550?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-1999-0550 published?
CVE-1999-0550 was published on 1997-01-01 and last updated on 2026-06-16.

References