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CVE-2021-42237

Quick assessment

Affected
n/a n/a
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sitecore是丹麦Sitecore公司的一套在线营销内容管理系统（CMS）。该系统支持内容编辑、多种语言、多网站部署、数字资产管理等。 Sitecore XP 存在安全漏洞，该漏洞源于Sitecore XP 7.5到Sitecore XP 8.2 容易受到不安全的反序列化攻击。攻击者可利用该漏洞在机器上实现远程命令执行。

AI Predicted 10.0 Difficulty: Trivial KEV · Ransomware EPSS 97.90% · P100

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2021-42237

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Sitecore XP 7.5 Initial Release to Sitecore XP 8.2 Update-7 is vulnerable to an insecure deserialization attack where it is possible to achieve remote command execution on the machine. No authentication or special configuration is required to exploit this vulnerability.
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
Sitecore 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sitecore是丹麦Sitecore公司的一套在线营销内容管理系统（CMS）。该系统支持内容编辑、多种语言、多网站部署、数字资产管理等。 Sitecore XP 存在安全漏洞，该漏洞源于Sitecore XP 7.5到Sitecore XP 8.2 容易受到不安全的反序列化攻击。攻击者可利用该漏洞在机器上实现远程命令执行。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2021-42237

# POC Description Source Link Shenlong Link
1 An exploit/PoC for CVE-2021-42237 https://github.com/ItsIgnacioPortal/CVE-2021-42237 POC Details
2 None https://github.com/vesperp/CVE-2021-42237-SiteCore-XP POC Details
3 For detection of sitecore RCE - CVE-2021-42237 https://github.com/crankyyash/SiteCore-RCE-Detection POC Details
4 Sitecore XP 7.5 to Sitecore XP 8.2 Update 7 is vulnerable to an insecure deserialization attack where remote commands can be executed by an attacker with no authentication or special configuration required. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-42237.yaml POC Details
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III. Intelligence Information for CVE-2021-42237

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Vendor Advisories for CVE-2021-42237 (1)

Exploits & Public PoCs for CVE-2021-42237 (1)

Security Blog Posts for CVE-2021-42237 (1)

Other References for CVE-2021-42237 (1)

Same Patch Batch · n/a · 2021-11-05 · 30 CVEs total

CVE-2021-39413 SEO Panel 跨站脚本漏洞
CVE-2021-35368 OWASP ModSecurity Core Rule Set 安全漏洞
CVE-2021-26844 Power Admin PA Server Monitor 跨站脚本漏洞
CVE-2021-42662 Engineers Online Portal 跨站脚本漏洞
CVE-2021-42663 Engineers Online Portal 跨站脚本漏洞
CVE-2021-42664 Engineers Online Portal 跨站脚本漏洞
CVE-2021-42665 Engineers Online Portal SQL注入漏洞
CVE-2021-42666 Engineers Online Portal SQL注入漏洞
CVE-2021-42667 Engineers Online Portal SQL注入漏洞
CVE-2021-42668 Engineers Online Portal SQL注入漏洞
CVE-2021-42669 Engineers Online Portal 代码问题漏洞
CVE-2021-42670 Engineers Online Portal SQL注入漏洞
CVE-2021-42671 Engineers Online Portal 访问控制错误漏洞
CVE-2021-39411 PHPGurukul Hospital Management System 跨站脚本漏洞
CVE-2021-39412 Online Shopping Portal 跨站脚本漏洞
CVE-2020-22226 Phpjabbers Fundraising Script SQL注入漏洞
CVE-2021-39416 Saad Irfan RemoteClinic 跨站脚本漏洞
CVE-2020-23565 Irfanview 安全漏洞
CVE-2020-23566 Irfanview 安全漏洞
CVE-2020-23567 Irfanview 数字错误漏洞

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-42237

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