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Fencer Vulns
high 7.5

CVE-2005-0316 json

WebWasher Classic 2.2.1 and 3.3, when running in server mode, does not properly drop CONNECT requests to the localhost from external system…

published 2005-01-28 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-0317

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
8.2%
EPSS 8.2% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

WebWasher Classic 2.2.1 and 3.3, when running in server mode, does not properly drop CONNECT requests to the localhost from external systems, which could allow remote attackers to bypass intended access restrictions.

Patch / fix

Timeline

  1. First public exploit (EDB-25066)
  2. Published

Exploit prediction

8.23% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-25066 WebWasher Classic 2.2/2.3 - HTTP CONNECT Unauthorized Access remote, 2005-01-28
  • oliverkarow.de http://www.oliverkarow.de/research/WebWasherCONNECT.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/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.