CVE-2022-24890— Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk
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 Talk是德国Nextcloud公司的一款自托管的本地音频/视频和聊天通信服务。 Nextcloud Talk 13.0.0至13.0.4版本存在信息泄露漏洞，该漏洞允许远程攻击者访问潜在的敏感信息。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-24890
Vulnerability Information
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Vulnerability Title
Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk
Source: CVE Program / CVE List V5
Vulnerability Description
Nextcloud Talk is a video and audio conferencing app for Nextcloud. In versions prior to 13.0.5 and 14.0.0, a call moderator can indirectly enable user webcams by granting permissions, if they were enabled before removing the permissions. A patch is available in versions 13.0.5 and 14.0.0. There are currently no known workarounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
侵犯隐私
Source: CVE Program / CVE List V5
Vulnerability Title
Nextcloud Talk 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud Talk是德国Nextcloud公司的一款自托管的本地音频/视频和聊天通信服务。 Nextcloud Talk 13.0.0至13.0.4版本存在信息泄露漏洞，该漏洞允许远程攻击者访问潜在的敏感信息。
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 | < 13.0.5 | - |
|
II. Public POCs for CVE-2022-24890
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-24890 (2)
-
https://github.com/nextcloud/spreed/pull/7034 x_refsource_MISC
-
https://github.com/nextcloud/spreed/pull/7092 x_refsource_MISC
Vendor Advisories for CVE-2022-24890 (1)
Other References for CVE-2022-24890 (1)
-
https://github.com/nextcloud/spreed/issues/7048 x_refsource_MISC
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V. Comments for CVE-2022-24890
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