Vulnerability Report

CVE-2007-4473

Title: Gesytec Easylon Opc Server RCE

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2007-4473.

CWE Category CWE-119
Published Date Dec 17, 2007
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 10.0 CVSS v2.0
Exploit Probability (EPSS)
5.69%

Vulnerability Summary

CVE-2007-4473: Gesytec Easylon OPC Server before 2.3.44 does not properly validate server handles, which allows remote attackers to execute arbitrary code or cause a denial of service via unspecified network traffic to the OLE for Process Control (OPC) interface, probably related to free operations on arbitrary memory addresses through certain Remove functions, and read and write operations on arbitrary memory addresses through certain Set, Read, and Write functions.

Impacted Vendors

G
gesytec_easylon 1

Reference Links

http://osvdb.org/42650 http://secunia.com/advisories/28079 http://www.kb.cert.org/vuls/id/205073 http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf http://www.neutralbit.com/en/rd/opctest/ http://www.securityfocus.com/bid/26876 https://exchange.xforce.ibmcloud.com/vulnerabilities/39062 http://osvdb.org/42650 http://secunia.com/advisories/28079 http://www.kb.cert.org/vuls/id/205073 http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf http://www.neutralbit.com/en/rd/opctest/ http://www.securityfocus.com/bid/26876 https://exchange.xforce.ibmcloud.com/vulnerabilities/39062
CVSS v2.0
Source Entity [email protected]
Severity HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2007-4473 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.