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Fencer Vulns
medium 6.4

CVE-2004-0723 json

Microsoft Java virtual machine (VM) 5.0.0.3810 allows remote attackers to bypass sandbox restrictions to read or write certain data between…

published 2004-07-23 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0721

cvss
6.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
13.0%
EPSS 13.0% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known

Summary

Microsoft Java virtual machine (VM) 5.0.0.3810 allows remote attackers to bypass sandbox restrictions to read or write certain data between applets from different domains via the "GET/Key" and "PUT/Key/Value" commands, aka "cross-site Java."

Exploit prediction

13.05% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • securityfocus.com http://www.securityfocus.com/bid/10688 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:P/A:N

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.