CVE-1999-0920

NONECVSS 0.0Weaponized

0.0

Buffer overflow in the pop-2d POP daemon in the IMAP package allows remote attackers to gain privileges via the FOLD command.

CVSS v3: —
EG Score: —
EPSS: 98.8%
KEV: Not listed

Published

May 26, 1999

Last Modified

April 16, 2026

References (2)

cve@mitrehttp://www.securityfocus.com/bid/283
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/283

Data Freshness Timeline

(refreshed 7× in last 7d / 13× 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
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(2 references)

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

Metasploitauxiliary/admin/pop2/uw_fileretrieval✓ verified
First seen Jul 14, 2000
UoW pop2d Remote File Retrieval Vulnerability
Open source ↗
Exploit-DBEDB-19226✓ verified
First seen May 26, 1999
University of Washington pop2d 4.4 - Remote Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-1999-0920?

CVE-1999-0920 is a none vulnerability published on May 26, 1999. Buffer overflow in the pop-2d POP daemon in the IMAP package allows remote attackers to gain privileges via the FOLD command.

When was CVE-1999-0920 disclosed?

CVE-1999-0920 was first published in the National Vulnerability Database on May 26, 1999, 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-1999-0920 actively exploited?

CVE-1999-0920 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0920?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0920, 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-1999-0920

📅 Published

🔄 Last Modified

🔗 References (2)