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CVE-2021-40511

Quick assessment

Affected
n/a n/a
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.

OBDA systems Mastro是意大利OBDA systems公司的一种用于基于本体的数据访问 ( OBDA ) 的 Java 工具。 OBDA systems Mastro 1.0版本存在安全漏洞,该漏洞源于易受拒绝服务的XML实体扩展攻击。

AI Predicted 7.5 Difficulty: Easy EPSS 0.92% · P59

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-40511

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
OBDA systems’ Mastro 1.0 is vulnerable to XML Entity Expansion (aka “billion laughs”) attack allowing denial of service.
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
OBDA systems Mastro 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OBDA systems Mastro是意大利OBDA systems公司的一种用于基于本体的数据访问 ( OBDA ) 的 Java 工具。 OBDA systems Mastro 1.0版本存在安全漏洞,该漏洞源于易受拒绝服务的XML实体扩展攻击。
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
- n/a n/a -

II. Public POCs for CVE-2021-40511

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III. Intelligence Information for CVE-2021-40511

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Other References for CVE-2021-40511 (2)

Same Patch Batch · n/a · 2022-06-21 · 37 CVEs total

CVE-2022-33048 Online Railway Reservation system SQL注入漏洞
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CVE-2022-29775 iSpyConnect iSpy 授权问题漏洞
CVE-2022-31478 ILIAS plugin UserTakeOver 安全漏洞
CVE-2022-23342 Hyland Onbase Application Server 安全漏洞
CVE-2022-33056 Online Railway Reservation system SQL注入漏洞
CVE-2022-33055 Online Railway Reservation system SQL注入漏洞
CVE-2022-25585 Unioncms 跨站脚本漏洞
CVE-2022-33049 Online Railway Reservation system SQL注入漏洞
CVE-2022-31786 IdeaLMS 跨站脚本漏洞
CVE-2022-33119 NUUO Network Video Recorder 跨站脚本漏洞
CVE-2022-31373 Contec SolarView Compact 跨站脚本漏洞
CVE-2022-31374 Contec SolarView Compact 代码问题漏洞
CVE-2022-32414 Nginx 资源管理错误漏洞
CVE-2022-31307 Nginx 资源管理错误漏洞
CVE-2022-31306 Nginx 资源管理错误漏洞
CVE-2022-31303 Maccms 跨站脚本漏洞
CVE-2022-31302 Maccms 跨站脚本漏洞
CVE-2022-27870 Autodesk AutoCAD 缓冲区错误漏洞
CVE-2021-36761 Qlik Sense 代码问题漏洞

Showing top 20 of 37 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

V. Comments for CVE-2021-40511

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