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Vulnerability record · CVE-1999-0166 · published 1 January 1997

CVE-1999-0166: Sun nfs vulnerability

Sun · Nfs

NFS allows users to use a "cd .." command to access other directories besides the exported file system.

5.0 CVSS 2.0 Medium EPSS 1.4% · top 28.2%
5.0CVSS 2.0 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD

Description

NFS allows users to use a "cd .." command to access other directories besides the exported file system.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0166
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0166

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-1999-0169Sun nfs vulnerabilityNFS allows attackers to read and write any file on the system by specifying a false UID.EPSS 1.9%10.0CVE-1999-0165Sun nfs vulnerabilityNFS cache poisoning.EPSS 2.0%8.4CVE-1999-0084Sun nfs improper privilege management vulnerabilityCertain NFS servers allow users to use mknod to gain privileges by creating a writable kmem device and setting the UID to 0.EPSS 0.41%

Source: NIST National Vulnerability Database (record CVE-1999-0166), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.