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CVE-2023-3276— Dromara HuTool XML Parsing Module XmlUtil.java readBySax xml external entity reference

Quick assessment

Affected
Dromara HuTool
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.

Hutool是中国Dromara社区的一个小而全的 Java 工具类库。 Dromara HuTool 5.8.19之前版本存在代码问题漏洞。攻击者利用该漏洞执行xml外部实体引用攻击。

CVSS 5.5 · Medium EPSS 0.73% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-3276

Vulnerability Information
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Vulnerability Title
Dromara HuTool XML Parsing Module XmlUtil.java readBySax xml external entity reference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in Dromara HuTool up to 5.8.19. Affected by this issue is the function readBySax of the file XmlUtil.java of the component XML Parsing Module. The manipulation leads to xml external entity reference. The exploit has been disclosed to the public and may be used. VDB-231626 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Dromara HuTool 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hutool是中国Dromara社区的一个小而全的 Java 工具类库。 Dromara HuTool 5.8.19之前版本存在代码问题漏洞。攻击者利用该漏洞执行xml外部实体引用攻击。
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
Dromara HuTool 5.8.0 -

II. Public POCs for CVE-2023-3276

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III. Intelligence Information for CVE-2023-3276

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Vendor Advisories for CVE-2023-3276 (2)

Security Blog Posts for CVE-2023-3276 (1)

IV. Related Vulnerabilities

Same product: HuTool
Same vendor: Dromara
Same weakness: CWE-611

V. Comments for CVE-2023-3276

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