CVE-2021-23854— Reflected XSS in page parameter
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存在跨站脚本漏洞，该漏洞源于Bosch IP cameras页面参数处理中存在错误，可能导致基于web的界面中出现跨站脚本(XSS)漏洞。此问题仅影响7.7x和7.6x版本。所有其他版本不受影响。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-23854
Vulnerability Information
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Vulnerability Title
Reflected XSS in page parameter
Source: CVE Program / CVE List V5
Vulnerability Description
An error in the handling of a page parameter in Bosch IP cameras may lead to a reflected cross site scripting (XSS) in the web-based interface. This issue only affects versions 7.7x and 7.6x. All other versions are not affected.
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存在跨站脚本漏洞，该漏洞源于Bosch IP cameras页面参数处理中存在错误，可能导致基于web的界面中出现跨站脚本(XSS)漏洞。此问题仅影响7.7x和7.6x版本。所有其他版本不受影响。
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 | 7.70 | - |
|
| Bosch | CPP Firmware | 7.75 | - |
|
II. Public POCs for CVE-2021-23854
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-23854 (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-2021-23848 | 8.3 HIGH | Reflected XSS in URL handler |
| CVE-2021-23853 | 8.3 HIGH | Improper Input Validation of HTTP Headers |
| CVE-2021-23852 | 4.9 MEDIUM | Denial of Service (DoS) due to invalid web parameter |
IV. Related Vulnerabilities
Same product: CPP Firmware
-
CVE-2021-23851
Buffer Overflow vulnerability in the recovery image web-base -
CVE-2021-23850
Buffer Overflow vulnerability in the recovery image telnet s -
CVE-2021-23849
Cross Site Request Forgery (CSRF) vulnerability in web based -
CVE-2021-23847
Unauthenticated Information Extraction Vulnerability -
CVE-2021-23853
Improper Input Validation of HTTP Headers
Same weakness: CWE-79
-
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V. Comments for CVE-2021-23854
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