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CVE-2017-9286— nextcloud package security issues with /srv/www/htdocs

Quick assessment

Affected
SUSE nextcloud
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.

Micro Focus openSUSE是英国Micro Focus公司的一套基于Linux的自由操作系统。NextCloud是使用在其中的一个私有云搭建软件。 Micro Focus openSUSE中的NextCloud存在安全漏洞，该漏洞源于程序没有安全的使用/srv/www/htdocs。在nextcloud包升级过程中，攻击者可利用该漏洞以wwwrun用户身份运行脚本，将权限提升至root。

AI Predicted 7.8 Difficulty: Easy EPSS 1.18% · P65
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I. Basic Information for CVE-2017-9286

Vulnerability Information
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Vulnerability Title
nextcloud package security issues with /srv/www/htdocs
Source: CVE Program / CVE List V5
Vulnerability Description
The packaging of NextCloud in openSUSE used /srv/www/htdocs in an unsafe manner, which could have allowed scripts running as wwwrun user to escalate privileges to root during nextcloud package upgrade.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Micro Focus openSUSE NextCloud 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Micro Focus openSUSE是英国Micro Focus公司的一套基于Linux的自由操作系统。NextCloud是使用在其中的一个私有云搭建软件。 Micro Focus openSUSE中的NextCloud存在安全漏洞，该漏洞源于程序没有安全的使用/srv/www/htdocs。在nextcloud包升级过程中，攻击者可利用该漏洞以wwwrun用户身份运行脚本，将权限提升至root。
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
SUSE nextcloud unspecified ~ 11.0.3-3.1 -

II. Public POCs for CVE-2017-9286

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III. Intelligence Information for CVE-2017-9286

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Vendor Advisories for CVE-2017-9286 (2)

Mailing List Discussions for CVE-2017-9286 (1)

Same Patch Batch · SUSE · 2018-03-01 · 10 CVEs total

CVE-2017-14798 local privilege escalation in SUSE postgresql init script
CVE-2017-14804 package builds could use directory traversal to write outside of target area
CVE-2017-7435 libzypp accepts unsigned 3rd party repo without warning
CVE-2017-7436 libzypp accepts unsigned packages even when configured to check signatures
CVE-2017-9268 open-build-service retrigger / wipebinaries hitting the wrong project bypassing access per
CVE-2017-9269 lack of keypinning in libzypp could lead to repository switching
CVE-2017-9270 post-auth arbitrary file write on cryptctl server
CVE-2017-9271 proxy credentials written to log files by zypper
CVE-2017-9274 osc executes spec code during "osc commit"

IV. Related Vulnerabilities

Same product: nextcloud
Same vendor: SUSE

V. Comments for CVE-2017-9286

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