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CVE-2022-39364— Exception logging in Sharepoint app reveals clear-text connection details

Quick assessment

Affected
nextcloud security-advisories
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.

Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Server、Nextccloud Enterprise Server 24.0.5之前版本存在安全漏洞。攻击者利用该漏洞可以访问敏感信息。

CVSS 4.0 · Medium EPSS 0.50% · P40
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I. Basic Information for CVE-2022-39364

Vulnerability Information
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Vulnerability Title
Exception logging in Sharepoint app reveals clear-text connection details
Source: CVE Program / CVE List V5
Vulnerability Description
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server prior to versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server prior to versions 22.2.10.5, 23.0.9, and 24.0.5 an attacker reading `nextcloud.log` may gain knowledge of credentials to connect to a SharePoint service. Nextcloud Server versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server versions 22.2.10.5, 23.0.9, and 24.0.5 contain a patch for this issue. As a workaround, set `zend.exception_ignore_args = On` as an option in `php.ini`.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5
Vulnerability Title
Nextcloud 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Server、Nextccloud Enterprise Server 24.0.5之前版本存在安全漏洞。攻击者利用该漏洞可以访问敏感信息。
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
nextcloud security-advisories < 22.2.10.5 -

II. Public POCs for CVE-2022-39364

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III. Intelligence Information for CVE-2022-39364

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Patches & Fixes for CVE-2022-39364 (1)

Vendor Advisories for CVE-2022-39364 (1)

Other References for CVE-2022-39364 (2)

Same Patch Batch · nextcloud · 2022-10-27 · 3 CVEs total

CVE-2022-39330 4.8 MEDIUM Database resource exhaustion for logged-in users via sharee recommendations with circles
CVE-2022-39329 3.5 LOW Profile of disabled user stays accessible

IV. Related Vulnerabilities

Same product: security-advisories
Same vendor: nextcloud
Same weakness: CWE-312

V. Comments for CVE-2022-39364

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