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CVE-2017-20021— Solare Solar-Log File Upload privileges management

Quick assessment

Affected
Solare Solar-Log
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.

Solar-Log GmbH是德国Solar-Log公司的一个用于监控光伏电站的数据记录器。 Solar-Log GmbH 2.8.4-56版本和3.5.2-85版本存在安全漏洞，该漏洞源于组件中文件上传存在问题。攻击者利用该漏洞可以实现权限提升或发起远程攻击。

CVSS 6.5 · Medium EPSS 0.99% · P60

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-20021

Vulnerability Information
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Vulnerability Title
Solare Solar-Log File Upload privileges management
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in Solare Solar-Log 2.8.4-56/3.5.2-85. This affects an unknown part of the component File Upload. The manipulation leads to privilege escalation. It is possible to initiate the attack remotely. Upgrading to version 3.5.3-86 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:L/PR:N/UI:N/S:U/C:N/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
Solar-Log GmbH 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Solar-Log GmbH是德国Solar-Log公司的一个用于监控光伏电站的数据记录器。 Solar-Log GmbH 2.8.4-56版本和3.5.2-85版本存在安全漏洞，该漏洞源于组件中文件上传存在问题。攻击者利用该漏洞可以实现权限提升或发起远程攻击。
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
Solare Solar-Log 2.8.4-56 -

II. Public POCs for CVE-2017-20021

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III. Intelligence Information for CVE-2017-20021

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Vendor Advisories for CVE-2017-20021 (1)

Mailing List Discussions for CVE-2017-20021 (1)

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

CVE-2017-20025 7.3 HIGH Solare Solar-Log Flash Memory privileges management
CVE-2017-20023 6.3 MEDIUM Solare Solar-Log Network Config privileges management
CVE-2017-20020 5.3 MEDIUM Solare Solar-Log cross-site request forgery
CVE-2017-20024 5.3 MEDIUM Solare Solar-Log denial of service
CVE-2017-20019 4.3 MEDIUM Solare Solar-Log Config information disclosure
CVE-2017-20022 Solare Solar-Log information disclosure

IV. Related Vulnerabilities

Same product: Solar-Log
Same vendor: Solare
Same weakness: CWE-269

V. Comments for CVE-2017-20021

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