How severe is CVE-1999-0411?

CVE-1999-0411 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-1999-0411 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0411?

CVE-1999-0411 primarily affects Sco Openserver. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0411?

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-1999-0411 published?

CVE-1999-0411 was published on 1999-03-07 and last updated on 2026-06-16.

CVE-1999-0411

CVE-1999-0411 is a high-severity vulnerability in Sco Openserver with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sco Openserver
Published: 1999-03-07
Last modified: 2026-06-16

Description

Several startup scripts in SCO OpenServer Enterprise System v 5.0.4p, including S84rpcinit, S95nis, S85tcp, and S89nfs, are vulnerable to a symlink attack, allowing a local user to gain root access.

Frequently asked questions

What is CVE-1999-0411?: Several startup scripts in SCO OpenServer Enterprise System v 5.0.4p, including S84rpcinit, S95nis, S85tcp, and S89nfs, are vulnerable to a symlink attack, allowing a local user to gain root access.
How severe is CVE-1999-0411?: CVE-1999-0411 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-0411 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0411?: CVE-1999-0411 primarily affects Sco Openserver. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0411?: 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-1999-0411 published?: CVE-1999-0411 was published on 1999-03-07 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0411

Affected products (2)

cpe:2.3:o:sco:openserver:3.0:*:*:*:*:*:*:*
cpe:2.3:o:sco:openserver:5:*:*:*:*:*:*:*

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