CVE-2011-4534

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

ZenSysSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (service crash) or possibly execute arbitrary code via a series of connections and disconnections on TCP port 1101, aka Reference Number 25212.

ZenSysSrv.exe En Ing. Punzenberger COPA-DATA zenon V6.51 SP0 permite a atacantes remotos provocar una denegación de servicio (caída del servicio) o posiblemente ejecutar código de su elección a través de una serie de conexiones y desconexiones sobre el puerto TCP 1101, también conocido como referencia número 25212.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-11-22 CVE Reserved
2012-02-10 CVE Published
2024-09-17 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source
http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdf	Us Government Resource

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://secunia.com/advisories/47892	2012-02-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Copadata Search vendor "Copadata"		Zenon Search vendor "Copadata" for product "Zenon"				6.51 Search vendor "Copadata" for product "Zenon" and version "6.51"		sp0		Affected