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Fencer Intel
medium 6.4

CVE-2011-3579 json

server/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote attackers to read arbitrary files, and possibly se…

published 2011-09-30 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3542

cvss
6.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.8%
EPSS 4.8% chance of exploitation in 30 days, percentile 91%
public exploits
1
Exploit-DB

Summary

server/webmail.php in IceWarp WebMail in IceWarp Mail Server before 10.3.3 allows remote attackers to read arbitrary files, and possibly send HTTP requests to intranet servers or cause a denial of service (CPU and memory consumption), via an XML external entity declaration in conjunction with an entity reference.

Timeline

  1. First public exploit (EDB-36165)
  2. Published

Exploit prediction

4.78% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-36165 IceWarp Mail Server 10.3.2 server/webmail.php Soap Message Parsing - Arbitrary File Disclosure webapps, 2011-09-24
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2011-09/0145.html referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/49753 referenced PoC, tagged "exploit" by a source, unverified
  • trustwave.com https://www.trustwave.com/spiderlabs/advisories/TWSL2011-013.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:P/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Intel 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.