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CVE-2025-30191

Quick assessment

Affected
Open-Xchange GmbH OX App Suite
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.

Open-Xchange OX App Suite是德国Open-Xchange公司的一个生产力应用程序套件。 Open-Xchange OX App Suite存在安全漏洞，该漏洞源于恶意电子邮件内容可用于执行重定向攻击，可能导致用户执行非预期操作或向第三方提供敏感信息。

CVSS 5.4 · Medium EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1566.001 · Spearphishing Attachment
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I. Basic Information for CVE-2025-30191

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Malicious content from E-Mail can be used to perform a redressing attack. Users can be tricked to perform unintended actions or provide sensitive information to a third party which would enable further threats. Attribute values containing HTML fragments are now denied by the sanitization procedure. No publicly available exploits are known
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不当限制渲染UI层或帧
Source: CVE Program / CVE List V5
Vulnerability Title
Open-Xchange OX App Suite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open-Xchange OX App Suite是德国Open-Xchange公司的一个生产力应用程序套件。 Open-Xchange OX App Suite存在安全漏洞，该漏洞源于恶意电子邮件内容可用于执行重定向攻击，可能导致用户执行非预期操作或向第三方提供敏感信息。
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
Open-Xchange GmbH OX App Suite 0 ~ 7.6.3-rev77 -

II. Public POCs for CVE-2025-30191

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III. Intelligence Information for CVE-2025-30191

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Vendor Advisories for CVE-2025-30191 (1)

Same Patch Batch · Open-Xchange GmbH · 2025-10-31 · 3 CVEs total

CVE-2025-30188 7.5 HIGH Open-Xchange OX App Suite 安全漏洞
CVE-2025-30189 7.4 HIGH Open-Xchange OX Dovecot Pro 安全漏洞

IV. Related Vulnerabilities

Same product: OX App Suite
Same vendor: Open-Xchange GmbH
Same weakness: CWE-1021

V. Comments for CVE-2025-30191

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