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Fencer Vulns
medium 5.0

CVE-2001-0564 json

APC Web/SNMP Management Card prior to Firmware 310 only supports one telnet connection, which allows a remote attacker to create a denial o…

published 2001-08-22 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0556

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.2%
EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits
1
Exploit-DB

Summary

APC Web/SNMP Management Card prior to Firmware 310 only supports one telnet connection, which allows a remote attacker to create a denial of service via repeated failed logon attempts which temporarily locks the card.

Timeline

  1. First public exploit (EDB-20654)
  2. Published

Exploit prediction

3.21% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-20654 APC WEB/SNMP Management Card (9606) Firmware 3.0 - Telnet Administration Denial of Service dos, 2001-02-26
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2001-02/0436.html 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.