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CVE-2022-28772

Quick assessment

Affected
SAP SE SAP NetWeaver (Internet Communication Manager)
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 Web dispatcher是德国思爱普（SAP）公司的Load Balancing 的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。 SAP Web Dispatcher 存在安全漏洞，目前暂无该漏洞信息，请随时关注CNNVD或厂商公告。

AI Predicted 7.5 Difficulty: Easy EPSS 1.42% · P70

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-28772

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
By overlong input values an attacker may force overwrite of the internal program stack in SAP Web Dispatcher - versions 7.53, 7.77, 7.81, 7.85, 7.86, or Internet Communication Manager - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, which makes these programs unavailable, leading to denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
SAP Web Dispatcher 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP Web dispatcher是德国思爱普（SAP）公司的Load Balancing 的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。 SAP Web Dispatcher 存在安全漏洞，目前暂无该漏洞信息，请随时关注CNNVD或厂商公告。
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 (Internet Communication Manager) KRNL64NUC 7.22 -
SAP SE SAP Web Dispatcher 7.53 -

II. Public POCs for CVE-2022-28772

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III. Intelligence Information for CVE-2022-28772

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Other References for CVE-2022-28772 (1)

Same Patch Batch · SAP SE · 2022-04-12 · 19 CVEs total

CVE-2022-27654 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2022-28215 SAP NetWeaver ABAP Server 输入验证错误漏洞
CVE-2022-27671 SAP Web dispatcher安全漏洞
CVE-2022-27669 SAP NetWeaver Application Server 安全漏洞
CVE-2022-28773 SAP Web Dispatcher 和 SAP Internet Communication Manager 资源管理错误漏洞
CVE-2022-27657 SAP Focused Run 路径遍历漏洞
CVE-2022-28770 SAPUI5 library 跨站脚本漏洞
CVE-2022-28216 SAP BusinessObjects Business Intelligence Platform 跨站脚本漏洞
CVE-2022-28213 SAP BusinessObjects Business Intelligence Platform 安全漏洞
CVE-2022-26107 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2022-27670 SAP SQL Anywhere 安全漏洞
CVE-2022-22541 SAP BusinessObjects Business Intelligence Platform 安全漏洞
CVE-2022-27655 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2022-26106 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2022-26108 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2022-26105 SAP NetWeaver Enterprise Portal 跨站脚本漏洞
CVE-2022-26109 SAP 3D Visual Enterprise Viewer 输入验证错误漏洞
CVE-2022-27667 SAP BusinessObjects Business Intelligence platform 信息泄露漏洞

IV. Related Vulnerabilities

Same product: SAP NetWeaver (Internet Communication Manager)
Same vendor: SAP SE
Same weakness: CWE-121

V. Comments for CVE-2022-28772

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