How severe is CVE-1999-1333?

CVE-1999-1333 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-1999-1333 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1333?

CVE-1999-1333 affects Redhat Linux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-1999-1333?

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-1999-1333 published?

CVE-1999-1333 was published on 1999-12-31 and last updated on 2026-06-16.

CVE-1999-1333

CVE-1999-1333 is a high-severity vulnerability in Redhat Linux 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

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Redhat Linux
Published: 1999-12-31
Last modified: 2026-06-16

Description

automatic download option in ncftp 2.4.2 FTP client in Red Hat Linux 5.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the names of files that are to be downloaded.

Frequently asked questions

What is CVE-1999-1333?: automatic download option in ncftp 2.4.2 FTP client in Red Hat Linux 5.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the names of files that are to be downloaded.
How severe is CVE-1999-1333?: CVE-1999-1333 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-1999-1333 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1333?: CVE-1999-1333 affects Redhat Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-1333?: 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-1999-1333 published?: CVE-1999-1333 was published on 1999-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:redhat:linux:*:*:*:*:*:*:*:*

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