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CVE-2021-33663

Quick assessment

Affected
SAP SE SAP NetWeaver AS ABAP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。 SAP Netweaver 存在命令注入漏洞，该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.77% · P53

Possible ATT&CK Techniques 1 AI

T1043
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I. Basic Information for CVE-2021-33663

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized attacker to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SAP Netweaver 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。 SAP Netweaver 存在命令注入漏洞，该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SAP SE SAP NetWeaver AS ABAP < KRNL32NUC - 7.22 -

II. Public POCs for CVE-2021-33663

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III. Intelligence Information for CVE-2021-33663

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Other References for CVE-2021-33663 (2)

Same Patch Batch · SAP SE · 2021-06-09 · 39 CVEs total

CVE-2021-27642 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-27615 SAP Manufacturing Execution 跨站脚本漏洞
CVE-2021-27621 SAP Netweaver 信息泄露漏洞
CVE-2021-27637 SAP Workforce Performance 信息泄露漏洞
CVE-2021-27639 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-27635 SAP Netweaver 代码问题漏洞
CVE-2021-27638 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-27641 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-27643 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-27640 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-21473 SAP NetWeaver AS ABAP Business Server 跨站脚本漏洞
CVE-2021-33662 SAP Business One 信息泄露漏洞
CVE-2021-33660 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-33666 SAP Commerce Cloud 跨站脚本漏洞
CVE-2021-33664 SAP NetWeaver Application Server 跨站脚本漏洞
CVE-2021-33661 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-33659 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2021-33665 SAP NetWeaver Application Server 跨站脚本漏洞
CVE-2021-33669 SAP Mobile安全漏洞
CVE-2021-27628 SAP Netweaver 缓冲区错误漏洞

Showing top 20 of 39 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: SAP NetWeaver AS ABAP
Same vendor: SAP SE

V. Comments for CVE-2021-33663

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