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CVE-2011-1563 Details

Description

Multiple stack-based buffer 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 (1) a long username in an On_FC_CONNECT_FCS_LOGIN packet, and crafted (2) On_FC_CTAGLIST_FCS_CADDTAG, (3) On_FC_CTAGLIST_FCS_CDELTAG, (4) On_FC_CTAGLIST_FCS_ADDTAGMS, (5) On_FC_RFUSER_FCS_LOGIN, (6) unspecified "On_FC_BINFILE_FCS_*FILE", (7) On_FC_CGETTAG_FCS_GETTELEMETRY, (8) On_FC_CGETTAG_FCS_GETCHANNELTELEMETRY, (9) On_FC_CGETTAG_FCS_SETTELEMETRY, (10) On_FC_CGETTAG_FCS_SETCHANNELTELEMETRY, and (11) On_FC_SCRIPT_FCS_STARTPROG packets to port 910.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://aluigi.org/adv/realwin_2-adv.txt	CVE	Exploit
http://aluigi.org/adv/realwin_3-adv.txt	CVE	Exploit
http://aluigi.org/adv/realwin_4-adv.txt	CVE	Exploit
http://aluigi.org/adv/realwin_5-adv.txt	CVE	Exploit
http://aluigi.org/adv/realwin_7-adv.txt	CVE	Exploit
http://aluigi.org/adv/realwin_8-adv.txt	CVE	Exploit
http://secunia.com/advisories/43848	CVE	Vendor Advisory
http://securityreason.com/securityalert/8176	CVE
http://www.exploit-db.com/exploits/17025	CVE	Exploit
http://www.securityfocus.com/bid/46937	CVE
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf	CVE	US Government Resource
http://www.vupen.com/english/advisories/2011/0742	CVE	Vendor Advisory
http://aluigi.org/adv/realwin_2-adv.txt	[email protected]	Exploit
http://aluigi.org/adv/realwin_3-adv.txt	[email protected]	Exploit
http://aluigi.org/adv/realwin_4-adv.txt	[email protected]	Exploit
http://aluigi.org/adv/realwin_5-adv.txt	[email protected]	Exploit
http://aluigi.org/adv/realwin_7-adv.txt	[email protected]	Exploit
http://aluigi.org/adv/realwin_8-adv.txt	[email protected]	Exploit
http://secunia.com/advisories/43848	[email protected]	Vendor Advisory
http://securityreason.com/securityalert/8176	[email protected]
http://www.exploit-db.com/exploits/17025	[email protected]	Exploit
http://www.securityfocus.com/bid/46937	[email protected]
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf	[email protected]	US Government Resource
http://www.vupen.com/english/advisories/2011/0742	[email protected]	Vendor Advisory

see all 24 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
realflex realwin	<= 2.1 1.06 2.0
CPE cpe:2.3:a:realflex:realwin:::::::: cpe:2.3:a:realflex:realwin:1.06:::::::* cpe:2.3:a:realflex:realwin:2.0:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 29, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Apr 5, 2011	Initial Analysis	[email protected]