CVE-2021-23848— Reflected XSS in URL handler
Quick assessment
Affected
Bosch CPP Firmware
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.
Bosch IP cameras是德国（Bosch）的网络相机 Bosch IP cameras 存在安全漏洞，该漏洞源于摄像机的URL处理程序中的错误可能导致基于web的界面中出现跨站点脚本(XSS)。知道摄像头地址的攻击者可利用该漏洞向用户发送一个精心制作的链接，并在用户的环境中执行javascript代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-23848
Vulnerability Information
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Vulnerability Title
Reflected XSS in URL handler
Source: CVE Program / CVE List V5
Vulnerability Description
An error in the URL handler Bosch IP cameras may lead to a reflected cross site scripting (XSS) in the web-based interface. An attacker with knowledge of the camera address can send a crafted link to a user, which will execute javascript code in the context of the user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Bosch IP cameras 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bosch IP cameras是德国（Bosch）的网络相机 Bosch IP cameras 存在安全漏洞，该漏洞源于摄像机的URL处理程序中的错误可能导致基于web的界面中出现跨站点脚本(XSS)。知道摄像头地址的攻击者可利用该漏洞向用户发送一个精心制作的链接，并在用户的环境中执行javascript代码。
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 |
|---|---|---|---|---|
| Bosch | CPP Firmware | all | - |
|
II. Public POCs for CVE-2021-23848
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-23848 (1)
-
https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html x_refsource_CONFIRM
Same Patch Batch · Bosch · 2021-06-09 · 5 CVEs total
| CVE-2021-23847 | 9.8 CRITICAL | Unauthenticated Information Extraction Vulnerability |
| CVE-2021-23853 | 8.3 HIGH | Improper Input Validation of HTTP Headers |
| CVE-2021-23854 | 8.3 HIGH | Reflected XSS in page parameter |
| CVE-2021-23852 | 4.9 MEDIUM | Denial of Service (DoS) due to invalid web parameter |
IV. Related Vulnerabilities
Same product: CPP Firmware
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CVE-2021-23851
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CVE-2021-23847
Unauthenticated Information Extraction Vulnerability
Same weakness: CWE-79
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V. Comments for CVE-2021-23848
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