CVE-2021-33672

CriticalCVSS 9.6/10Last modified Jun 17, 2026

Description

Due to missing encoding in SAP Contact Center's Communication Desktop component- version 700, an attacker could send malicious script in chat message. When the message is accepted by the chat recipient, the script gets executed in their scope. Due to the usage of ActiveX in the application, the attacker can further execute operating system level commands in the chat recipient's scope. This could lead to a complete compromise of their confidentiality, integrity, and could temporarily impact their availability.

Metrics

CVSS 3.1 9.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 14, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-336736.1Under certain conditions, SAP Contact Center - version 700,does not sufficiently encode user-controlled inputs and persists in them. This alCVE-2021-336746.1Under certain conditions, SAP Contact Center - version 700, does not sufficiently encode user-controlled inputs. This allows an attacker to CVE-2021-336756.1Under certain conditions, SAP Contact Center - version 700, does not sufficiently encode user-controlled inputs. This allows an attacker to CVE-2021-336767.2A missing authority check in SAP CRM, versions - 700, 701, 702, 712, 713, 714, could be leveraged by an attacker with high privileges to comCVE-2021-336777.5SAP NetWeaver ABAP Server and ABAP Platform, versions - 700, 702, 730, 731, 804, 740, 750, 784, expose functions to external which can lead CVE-2021-336786.5A function module of SAP NetWeaver AS ABAP (Reconciliation Framework), versions - 700, 701, 702, 710, 711, 730, 731, 740, 750, 751, 752, 75ACVE-2021-336795.4The SAP BusinessObjects BI Platform version - 420 allows an attacker, who has basic access to the application, to inject a malicious script CVE-2021-336806.5SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes bufferCVE-2021-336816.5SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated CGM file received from untrusted sources which causes out ofCVE-2021-336825.4SAP Lumira Server version 2.4 does not sufficiently encode user controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability. ThCVE-2021-336834.3SAP Web Dispatcher and Internet Communication Manager (ICM), versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22CVE-2021-336845.3SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC
CVE-2021-33672: Critical severity, CVSS 9.6 | Vulnix