lient to specify environment variables including LD_LIBRARY_PATH, allowing an attacker to bypass the normal system libraries and gain root access. NIST National Vulnerability Database (NVD) -- services.nvd.nist.gov (CVE / CVSS / CPE). {"cve":{"id":"CVE-1999-0073","sourceIdentifier":"cve@mitre.org","published":"1995-10-13T04:00:00.000","lastModified":"2026-06-16T21:47:31.050","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Telnet allows a remote client to specify environment variables including LD_LIBRARY_PATH, allowing an attacker to bypass the normal system libraries and gain root access."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.0:*:*:*:*:*:*:*","matchCriteriaId":"D792E16B-A1AB-4BCE-9E6E-88C17D4F57CA"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.0.1:*:*:*:*:*:*:*","matchCriteriaId":"30F950B1-7D5F-4CA9-BBEF-E6DB1A28C156"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.1:*:*:*:*:*:*:*","matchCriteriaId":"333103D5-71B8-4DC1-90F7-15F2841955D6"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.1.1:*:*:*:*:*:*:*","matchCriteriaId":"8A889C10-0637-4133-AFBD-533C8397BE89"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.2:*:*:*:*:*:*:*","matchCriteriaId":"E292DA15-91BF-4957-9C0F-A69518538BED"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.3:*:*:*:*:*:*:*","matchCriteriaId":"26144F94-63FD-4907-B548-09B68C2FC9B3"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:5.3:*:xfs:*:*:*:*:*","matchCriteriaId":"92BF03B6-9CDC-4161-9C1C-3E73582C3D83"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.0:*:*:*:*:*:*:*","matchCriteriaId":"26309EFA-0991-46B6-9818-F0FBB902D5F5"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.0.1:*:*:*:*:*:*:*","matchCriteriaId":"B6A81ED6-CE92-4C10-AA2B-AB9AF573D120"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.0.1:*:xfs:*:*:*:*:*","matchCriteriaId":"D157E1C1-F82B-4FDF-9ADB-5571B75E7D6B"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.1:*:*:*:*:*:*:*","matchCriteriaId":"966C1A13-8007-408D-96BE-0DA3BB6CA401"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.2:*:*:*:*:*:*:*","matchCriteriaId":"0ECE564D-B4BB-4C05-88CC-CDC3F8E4E366"},{"vulnerable":true,"criteria":"cpe:2.3:o:sgi:irix:6.3:*:*:*:*:*:*:*","matchCriteriaId":"B2D59247-56FA-46B4-BB51-2DAE71AFC145"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:digital:osf_1:1.2:*:*:*:*:*:*:*","matchCriteriaId":"C3A2DB71-12B8-4CB2-A4EA-7C82B586C23C"},{"vulnerable":true,"criteria":"cpe:2.3:o:digital:osf_1:1.3:*:*:*:*:*:*:*","matchCriteriaId":"B804A762-00CC-4F03-9E6D-31BB36E4159A"},{"vulnerable":true,"criteria":"cpe:2.3:o:digital:osf_1:2.0:*:*:*:*:*:*:*","matchCriteriaId":"C78E0958-E499-4A8B-A897-885274A939A2"},{"vulnerable":true,"criteria":"cpe:2.3:o:digital:osf_1:3.0:*:*:*:*:*:*:*","matchCriteriaId":"DCCBDA4E-85CE-4EE8-BE0B-11FA585AAF38"},{"vulnerable":true,"criteria":"cpe:2.3:o:digital:osf_1:3.2:*:*:*:*:*:*:*","matchCriteriaId":"44C7E5F5-363A-4C3C-8A48-8EC55B32778F"},{"vulnerable":true,"criteria":"cpe:2.3:o:digital:unix:3.2g:*:*:*:*:*:*:*","matchCriteriaId":"BD4B2280-5114-4CBD-9B06-221BD9CE4229"},{"vulnerable":true,"criteria":"cpe:2.3:o:digital:unix:4.0:*:*:*:*:*:*:*","matchCriteriaId":"E1E08495-C0C5-40A9-A8FF-834F5F6083B3"}]}]}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0073","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/02/24/3","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/03/07/3","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2026/03/08/6","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0073","source":"af854a3a-2127-422b-91ae-364da2661108"}]}},