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
Published Apr 5, 2011
10.0
HIGHCVSS 2.0
EPSS 18.63%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.63% (0.18626) | 97.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.63% (0.18626) | 96.89th | v5 (v2026.06.15) |
| Apr 29, 2026 | 37.70% (0.37703) | 97.22th | v4 (v2025.03.14) |
| Dec 13, 2025 | 42.07% (0.42070) | 97.29th | v4 (v2025.03.14) |
| Jul 23, 2025 | 44.56% (0.44557) | 97.43th | v4 (v2025.03.14) |
| May 10, 2025 | 43.02% (0.43024) | 97.30th | v4 (v2025.03.14) |
| Mar 30, 2025 | 44.95% (0.44948) | 97.32th | v4 (v2025.03.14) |
| Mar 29, 2025 | 31.05% (0.31055) | 94.88th | v4 (v2025.03.14) |
| Mar 17, 2025 | 44.95% (0.44948) | 97.28th | v4 (v2025.03.14) |
| Feb 21, 2025 | 18.03% (0.18030) | 96.23th | v3 (v2023.03.01) |
| Oct 4, 2023 | 12.97% (0.12971) | 94.85th | v3 (v2023.03.01) |
| Mar 7, 2023 | 12.02% (0.12019) | 94.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.78% (0.07777) | 93.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.78% (0.07777) | 92.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.78% (0.07777) | 81.54th | v2 (v2022.01.01) |
References (7)
- http://aluigi.org/adv/realwin_6-adv.txt x_refsource_MISCExploit
- http://secunia.com/advisories/43848 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securityreason.com/securityalert/8177 third-party-advisoryx_refsource_SREASON
- http://www.exploit-db.com/exploits/17025 exploitx_refsource_EXPLOIT-DB
- http://www.securityfocus.com/bid/46937 vdb-entryx_refsource_BIDExploit
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf x_refsource_MISCUS Government Resource
- http://www.vupen.com/english/advisories/2011/0742 vdb-entryx_refsource_VUPENVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.org/adv/realwin_6-adv.txt | x_refsource_MISCExploit | |
| http://secunia.com/advisories/43848 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securityreason.com/securityalert/8177 | third-party-advisoryx_refsource_SREASON | |
| http://www.exploit-db.com/exploits/17025 | exploitx_refsource_EXPLOIT-DB | |
| http://www.securityfocus.com/bid/46937 | vdb-entryx_refsource_BIDExploit | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf | x_refsource_MISCUS Government Resource | |
| http://www.vupen.com/english/advisories/2011/0742 | vdb-entryx_refsource_VUPENVendor Advisory |
Change history (0)
No recorded changes yet.