CVE-2000-0733

NONECVSS 0.0Weaponized

0.0

Telnetd telnet server in IRIX 5.2 through 6.1 does not properly cleans user-injected format strings, which allows remote attackers to execute arbitrary commands via a long RLD variable in the IAC-SB-TELOPT_ENVIRON request.

CVSS v3: —
EG Score: —
EPSS: 90.5%
KEV: Not listed

Published

October 20, 2000

Last Modified

April 16, 2026

References (6)

cve@mitreftp://sgigate.sgi.com/security/20000801-02-P
cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2000-08/0154.html
cve@mitrehttp://www.securityfocus.com/bid/1572
af854a3a-2127-422b-91ae-364da2661108ftp://sgigate.sgi.com/security/20000801-02-P
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2000-08/0154.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1572

Data Freshness Timeline

(refreshed 13× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-21 22:38 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-20149✓ verified
First seen Jul 1, 2000
IRIX 5.2/5.3/6.x - TelnetD Environment Variable Format String
Open source ↗

Frequently asked(4)

What is CVE-2000-0733?

CVE-2000-0733 is a none vulnerability published on October 20, 2000. Telnetd telnet server in IRIX 5.2 through 6.1 does not properly cleans user-injected format strings, which allows remote attackers to execute arbitrary commands via a long RLD variable in the IAC-SB-TELOPT_ENVIRON request.

When was CVE-2000-0733 disclosed?

CVE-2000-0733 was first published in the National Vulnerability Database on October 20, 2000, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2000-0733 actively exploited?

CVE-2000-0733 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0733?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0733, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2000-0733

📅 Published

🔄 Last Modified

🔗 References (6)