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Fencer Intel
critical 10.0

CVE-2011-1564 in the critical feed json

Multiple integer overflows in the HMI application in DATAC RealFlex RealWin 2.1 (Build 6.1.10.10) and earlier allow remote attackers to exe…

published 2011-04-05 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1565

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
18.6%
EPSS 18.6% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

Multiple integer overflows in the HMI application in DATAC RealFlex RealWin 2.1 (Build 6.1.10.10) and earlier allow remote attackers to execute arbitrary code via crafted (1) On_FC_MISC_FCS_MSGBROADCAST and (2) On_FC_MISC_FCS_MSGSEND packets, which trigger a heap-based buffer overflow.

Timeline

  1. First public exploit (EDB-17025)
  2. Published

Exploit prediction

18.63% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-17025 DATAC RealWin - Multiple Vulnerabilities dos, 2011-03-22
  • securityfocus.com http://www.securityfocus.com/bid/46937 referenced PoC, tagged "exploit" by a source, unverified
  • aluigi.org http://aluigi.org/adv/realwin_6-adv.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

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.