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CVE-2026-4639— Galaxy Software Services｜Vitals ESP - Incorrect Authorization

Quick assessment

Affected
Galaxy Software Services Vitals ESP
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.

Galaxy Software Services Vitals ESP是中国叡扬资讯（Galaxy Software Services）公司的一个用于办公的知识管理系统。 Galaxy Software Services Vitals ESP存在安全漏洞，该漏洞源于授权不当，可能导致经过身份验证的远程攻击者执行某些管理功能并提升权限。

CVSS 8.8 · High EPSS 0.53% · P43
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I. Basic Information for CVE-2026-4639

Vulnerability Information
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Vulnerability Title
Galaxy Software Services｜Vitals ESP - Incorrect Authorization
Source: CVE Program / CVE List V5
Vulnerability Description
Vitals ESP developed by Galaxy Software Services has a Incorrect Authorization vulnerability, allowing authenticated remote attackers to perform certain administrative functions, thereby escalating privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Galaxy Software Services Vitals ESP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Galaxy Software Services Vitals ESP是中国叡扬资讯（Galaxy Software Services）公司的一个用于办公的知识管理系统。 Galaxy Software Services Vitals ESP存在安全漏洞，该漏洞源于授权不当，可能导致经过身份验证的远程攻击者执行某些管理功能并提升权限。
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
Galaxy Software Services Vitals ESP 0 ~ 6.3 -

II. Public POCs for CVE-2026-4639

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III. Intelligence Information for CVE-2026-4639

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Vendor Advisories for CVE-2026-4639 (2)

IV. Related Vulnerabilities

Same product: Vitals ESP
Same vendor: Galaxy Software Services
Same weakness: CWE-863

V. Comments for CVE-2026-4639

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