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CVE-2024-28757

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

libexpat是一款使用C语言编写的流式XML解析器。 libexpat 2.6.1及之前版本存在安全漏洞，该漏洞源于当单独使用外部解析器时，允许 XML 实体扩展攻击。

AI Predicted 7.5 Difficulty: Moderate EPSS 2.01% · P80

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-28757

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).
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
libexpat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libexpat是一款使用C语言编写的流式XML解析器。 libexpat 2.6.1及之前版本存在安全漏洞，该漏洞源于当单独使用外部解析器时，允许 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-2024-28757

# POC Description Source Link Shenlong Link
1 None https://github.com/krnidhi/expat_2.1.1_CVE-2024-28757 POC Details
2 None https://github.com/RenukaSelvar/expat_CVE-2024-28757 POC Details
3 None https://github.com/saurabh2088/expat_2_1_0_CVE-2024-28757 POC Details
4 None https://github.com/saurabh2088/expat_2_1_1_CVE-2024-28757 POC Details
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III. Intelligence Information for CVE-2024-28757

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Patches & Fixes for CVE-2024-28757 (1)

Vendor Advisories for CVE-2024-28757 (1)

Mailing List Discussions for CVE-2024-28757 (4)

Other References for CVE-2024-28757 (1)

Same Patch Batch · n/a · 2024-03-10 · 4 CVEs total

CVE-2024-2352 6.3 MEDIUM 1Panel swap baseApi.UpdateDeviceSwap command injection
CVE-2024-2364 1.8 LOW Musicshelf Backup androidmanifest.xml backup
CVE-2024-2365 1.6 LOW Musicshelf SHA-1 PinningTrustManager.java weak password hash

IV. Related Vulnerabilities

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

V. Comments for CVE-2024-28757

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