Which products and versions are affected by CVE-2011-0647?

Affected: Networker Module (Emc) versions 2.1, 2.2; Replication Manager (Emc) versions 2.0, 5.2.2, 5.2. The full list is in the CVE brief.

Is CVE-2011-0647 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2011-0647 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2011-0647?

Public exploit code is available.

Is there a fix for CVE-2011-0647?

Fixed versions are available, including Replication Manager 5.2.3.

How urgently should CVE-2011-0647 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2011-0647

CriticalPublic exploit

The irccd.exe service in EMC Replication Manager Client before 5.3 and NetWorker Module for Microsoft Applications 2.1.x and 2.2.x allows remote attackers to execute arbitrary commands via the RunProgram function to TCP port 6542.

Published Feb 10, 2011 · Updated Apr 28, 2026

Key Facts

Patch immediately

CVE-2011-0647 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Networker Module (Emc), Replication Manager (Emc).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 64% probability of exploitation in the next 30 days.
Fixed versions are available, including Replication Manager 5.2.3.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

64%

Higher than 99.2% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2011-0647 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Affected Products

6 affected entries in total

Product	Affected versions	Fixed in
Networker ModuleEmc	2.1, 2.2	n/a
Replication ManagerEmc	2.0, 5.2.2, 5.2	5.2.3

Patched Releases

Replication Manager

5.2.3

Timeline

Publicly disclosed
Feb 10, 2011
Last updated
Apr 28, 2026

Weakness Type

CWE-20 Improper Input Validation

References

5 more references in the full CVE brief

FAQ

Common Questions.

The irccd.exe service in EMC Replication Manager Client before 5.3 and NetWorker Module for Microsoft Applications 2.1.x and 2.2.x allows remote attackers to execute arbitrary commands via the RunProgram function to TCP port 6542.
Affected: Networker Module (Emc) versions 2.1, 2.2; Replication Manager (Emc) versions 2.0, 5.2.2, 5.2. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Replication Manager 5.2.3.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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