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CVE-2017-20028— HumHub privileges management

Quick assessment

Affected
unspecified HumHub
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.

Humhub是一套基于Yii PHP框架编写的开源社交网络软件。 HumHub 0.20.1和1.0.0-beta.3存在安全漏洞，攻击者利用该漏洞可以实现权限升级。

CVSS 5.6 · Medium EPSS 0.84% · P58

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2017-20028

Vulnerability Information
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Vulnerability Title
HumHub privileges management
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in HumHub 0.20.1/1.0.0-beta.3. It has been classified as critical. This affects an unknown part. The manipulation leads to privilege escalation. It is possible to initiate the attack remotely. Upgrading to version 1.0.0 is able to address this issue. It is recommended to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
HumHub 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Humhub是一套基于Yii PHP框架编写的开源社交网络软件。 HumHub 0.20.1和1.0.0-beta.3存在安全漏洞，攻击者利用该漏洞可以实现权限升级。
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
unspecified HumHub 0.20.1 -

II. Public POCs for CVE-2017-20028

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III. Intelligence Information for CVE-2017-20028

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Vendor Advisories for CVE-2017-20028 (1)

Mailing List Discussions for CVE-2017-20028 (1)

Same Patch Batch · unspecified · 2022-06-09 · 7 CVEs total

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CVE-2019-25065 6.3 MEDIUM OpenNetAdmin os command injection
CVE-2017-20027 4.3 MEDIUM HumHub DOM cross site scriting
CVE-2017-20026 4.3 MEDIUM HumHub Reflected cross site scriting

IV. Related Vulnerabilities

Same product: HumHub
Same vendor: unspecified
Same weakness: CWE-269