CVE-2000-1089

NONECVSS 0.0Weaponized

0.0

Buffer overflow in Microsoft Phone Book Service allows local users to execute arbitrary commands, aka the "Phone Book Service Buffer Overflow" vulnerability.

CVSS v3: —
EG Score: —
EPSS: 98.6%
KEV: Not listed

Published

January 9, 2001

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://www.securityfocus.com/bid/2048
cve@mitrehttp://www.stake.com/research/advisories/2000/a120400-1.txt
cve@mitrehttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-094
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/5623
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2048
af854a3a-2127-422b-91ae-364da2661108http://www.stake.com/research/advisories/2000/a120400-1.txt
af854a3a-2127-422b-91ae-364da2661108https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-094
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5623

Data Freshness Timeline

(refreshed 7× in last 7d / 11× 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
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(3 references)

Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-16357✓ verified
First seen Apr 30, 2010
Microsoft IIS - Phone Book Service Overflow (MS00-094) (Metasploit)
Open source ↗
Exploit-DBEDB-20460✓ verified
First seen Dec 4, 2000
Microsoft Windows NT 4.0 - Phonebook Server Buffer Overflow
Open source ↗
Metasploitexploit/windows/isapi/ms00_094_pbserver✓ verified
First seen Dec 4, 2000
MS00-094 Microsoft IIS Phone Book Service Overflow
Open source ↗

Frequently asked(4)

What is CVE-2000-1089?

CVE-2000-1089 is a none vulnerability published on January 9, 2001. Buffer overflow in Microsoft Phone Book Service allows local users to execute arbitrary commands, aka the "Phone Book Service Buffer Overflow" vulnerability.

When was CVE-2000-1089 disclosed?

CVE-2000-1089 was first published in the National Vulnerability Database on January 9, 2001, 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-2000-1089 actively exploited?

CVE-2000-1089 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-1089?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-1089, 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-2000-1089

📅 Published

🔄 Last Modified

🔗 References (8)