How severe is CVE-1999-0628?

CVE-1999-0628 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-1999-0628 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0628?

CVE-1999-0628 primarily affects Freebsd. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0628?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-1999-0628 published?

CVE-1999-0628 was published on 1997-07-01 and last updated on 2026-06-16.

CVE-1999-0628

CVE-1999-0628 is a medium-severity vulnerability in Freebsd with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Freebsd
Published: 1997-07-01
Last modified: 2026-06-16

Description

The rwho/rwhod service is running, which exposes machine status and user information.

Frequently asked questions

What is CVE-1999-0628?: The rwho/rwhod service is running, which exposes machine status and user information.
How severe is CVE-1999-0628?: CVE-1999-0628 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-1999-0628 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0628?: CVE-1999-0628 primarily affects Freebsd. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0628?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-0628 published?: CVE-1999-0628 was published on 1997-07-01 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0628

Affected products (4)

cpe:2.3:o:freebsd:freebsd:6.2:stable:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:4.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*

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