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Fencer Vulns
medium 5.0

CVE-1999-1500 json

Internet Anywhere POP3 Mail Server 2.3.1 allows remote attackers to cause a denial of service (crash) via (1) LIST, (2) TOP, or (3) UIDL co…

published 1999-10-01 27 y ago modified 2026-06-16 4 mo ago also EUVD-1999-1481

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

Internet Anywhere POP3 Mail Server 2.3.1 allows remote attackers to cause a denial of service (crash) via (1) LIST, (2) TOP, or (3) UIDL commands using letters as arguments.

Patch / fix

Exploit prediction

1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/bid/733 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.