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CVE-2023-48379— Softnext Mail SQR Expert - Blind Server-Side Request Forgey (SSRF)

Quick assessment

Affected
Softnext Mail SQR Expert
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.

Softnext Technologies Mail SQR Expert是中国中华数位科技（Softnext Technologies）公司的一个全方位电子邮件内容安全管理系统。 Softnext Technologies Mail SQR Expert v230330之前版本存在代码问题漏洞，该漏洞源于特定功能中的特定 URL 参数的过滤不充分，远程攻击者利用该漏洞可以执行服务端请求伪造，根据 URL 错误响应发现内部网络拓扑。

CVSS 5.3 · Medium EPSS 0.60% · P47
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I. Basic Information for CVE-2023-48379

Vulnerability Information
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Vulnerability Title
Softnext Mail SQR Expert - Blind Server-Side Request Forgey (SSRF)
Source: CVE Program / CVE List V5
Vulnerability Description
Softnext Mail SQR Expert is an email management platform, it has inadequate filtering for a specific URL parameter within a specific function. An unauthenticated remote attacker can perform Blind SSRF attack to discover internal network topology base on URL error response.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Softnext Technologies Mail SQR Expert 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Softnext Technologies Mail SQR Expert是中国中华数位科技（Softnext Technologies）公司的一个全方位电子邮件内容安全管理系统。 Softnext Technologies Mail SQR Expert v230330之前版本存在代码问题漏洞，该漏洞源于特定功能中的特定 URL 参数的过滤不充分，远程攻击者利用该漏洞可以执行服务端请求伪造，根据 URL 错误响应发现内部网络拓扑。
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
Softnext Mail SQR Expert ~ 230330 -

II. Public POCs for CVE-2023-48379

# POC Description Source Link Shenlong Link
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default-local-qwen3.6 · 10344 chars
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III. Intelligence Information for CVE-2023-48379

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Other References for CVE-2023-48379 (1)

Same Patch Batch · Softnext · 2023-12-15 · 5 CVEs total

CVE-2023-48378 7.5 HIGH Softnext Mail SQR Expert - Path Traversal
CVE-2023-48380 7.4 HIGH Softnext Mail SQR Expert - Command Injection
CVE-2023-48381 6.5 MEDIUM Softnext Mail SQR Expert - Local File Inclusion-1
CVE-2023-48382 6.5 MEDIUM Softnext Mail SQR Expert - Local File Inclusion-2

IV. Related Vulnerabilities

Same product: Mail SQR Expert
Same vendor: Softnext
Same weakness: CWE-918

V. Comments for CVE-2023-48379

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