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CVE-2017-0881

Quick assessment

Affected
n/a Zulip Server Versions 1.4.2 and below
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.

Zulip group chat application server是一套使用Python编写的基于Django框架的开源组聊天应用程序。 Zulip group chat application server 1.4.3之前的版本中的check_stream_exists route的autosubscribe功能实现存在安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。

AI Predicted 6.5 Difficulty: Easy EPSS 1.10% · P63
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I. Basic Information for CVE-2017-0881

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Zulip group chat application server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zulip group chat application server是一套使用Python编写的基于Django框架的开源组聊天应用程序。 Zulip group chat application server 1.4.3之前的版本中的check_stream_exists route的autosubscribe功能实现存在安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。
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
- Zulip Server Versions 1.4.2 and below Zulip Server Versions 1.4.2 and below -

II. Public POCs for CVE-2017-0881

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III. Intelligence Information for CVE-2017-0881

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Patches & Fixes for CVE-2017-0881 (1)

Vendor Advisories for CVE-2017-0881 (1)

Other References for CVE-2017-0881 (1)

Same Patch Batch · n/a · 2017-03-28 · 36 CVEs total

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CVE-2016-9465 Nextcloud Server和ownCloud Server 跨站脚本漏洞
CVE-2016-9466 ownCloud Server和Nextcloud Server 跨站脚本漏洞
CVE-2016-9457 Revive Adserver 跨站脚本漏洞
CVE-2016-9468 Nextcloud Server和ownCloud Server 安全漏洞
CVE-2016-9469 GitLab 安全漏洞
CVE-2016-9470 Revive Adserver 安全漏洞
CVE-2016-9471 Revive Adserver 安全漏洞
CVE-2016-9472 Revive Adserver 跨站脚本漏洞
CVE-2016-9473 Brave Browser iOS和Brave Browser Android 安全漏洞
CVE-2017-0882 GitLab 安全漏洞
CVE-2017-6964 Debian和Ubuntu eject安装包dmcrypt-get-device安全漏洞
CVE-2016-9126 Revive Adserver 跨站脚本漏洞
CVE-2016-10152 Hesiod 安全漏洞

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-200

V. Comments for CVE-2017-0881

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