Vulnerability Report

CVE-2009-2754

Title: Emc Legato Networker RCE

Memory Corruption

Proof Of Concept

PoC Available for CVE-2009-2754

CWE Category CWE-189

Published Date Mar 05, 2010

Modified Date Jun 16, 2026

Exploit Status Available

Score 10.0 CVSS v2.0

Exploit Probability (EPSS)

40.06%

Vulnerability Summary

CVE-2009-2754: Integer signedness error in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka portmap.exe), as used in IBM Informix Dynamic Server (IDS) 10.x before 10.00.TC9 and 11.x before 11.10.TC3 and EMC Legato NetWorker, allows remote attackers to execute arbitrary code via a crafted parameter size that triggers a stack-based buffer overflow.

Impacted Vendors

Reference Links

http://knowledgebase.emc.com/emcice/login.do?sType=ax1990&sName=1204&id=emc183834 http://secunia.com/advisories/38731 http://www.ibm.com/support/docview.wss?uid=swg1IC55329 http://www.ibm.com/support/docview.wss?uid=swg1IC55330 http://www.securityfocus.com/archive/1/509793/100/0/threaded http://www.securityfocus.com/bid/38472 http://www.vupen.com/english/advisories/2010/0508 http://www.vupen.com/english/advisories/2010/0509 http://www.zerodayinitiative.com/advisories/ZDI-10-023 https://exchange.xforce.ibmcloud.com/vulnerabilities/56586 http://knowledgebase.emc.com/emcice/login.do?sType=ax1990&sName=1204&id=emc183834 http://secunia.com/advisories/38731 http://www.ibm.com/support/docview.wss?uid=swg1IC55329 http://www.ibm.com/support/docview.wss?uid=swg1IC55330 http://www.securityfocus.com/archive/1/509793/100/0/threaded http://www.securityfocus.com/bid/38472 http://www.vupen.com/english/advisories/2010/0508 http://www.vupen.com/english/advisories/2010/0509 http://www.zerodayinitiative.com/advisories/ZDI-10-023 https://exchange.xforce.ibmcloud.com/vulnerabilities/56586

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-2009-2754 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/12109

View Code

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 29, 2026 MODIFIED

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March 05, 2010 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.