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CVE-2019-6520

Quick assessment

Affected
ICS-CERT Moxa IKS, EDS
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.

Moxa IKS-G6824A series等都是中国台湾摩莎（Moxa）公司的产品。IKS-G6824A series是一款系列机架式以太网交换机。EDS-405A series是一款EDS-405A系列以太网交换机。EDS-408A series是一款EDS-408A系列以太网交换机。 多款Moxa产品中存在安全漏洞，该漏洞源于程序没有正确地验证权限。攻击者可利用该漏洞修改配置。以下产品和版本受到影响：Moxa IKS-G6824A series 4.5及之前版本；EDS-405A series 3.

AI Predicted 6.6 Difficulty: Easy EPSS 1.67% · P75
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I. Basic Information for CVE-2019-6520

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Moxa IKS and EDS does not properly check authority on server side, which results in a read-only user being able to perform arbitrary configuration changes.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
多款 Moxa 产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moxa IKS-G6824A series等都是中国台湾摩莎（Moxa）公司的产品。IKS-G6824A series是一款系列机架式以太网交换机。EDS-405A series是一款EDS-405A系列以太网交换机。EDS-408A series是一款EDS-408A系列以太网交换机。 多款Moxa产品中存在安全漏洞，该漏洞源于程序没有正确地验证权限。攻击者可利用该漏洞修改配置。以下产品和版本受到影响：Moxa IKS-G6824A series 4.5及之前版本；EDS-405A series 3.
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
ICS-CERT Moxa IKS, EDS IKS-G6824A series Versions 4.5 and prior, EDS-405A series Version 3.8 and prior, EDS-408A series Version 3.8 and prior, and EDS-510A series Version 3.8 and prior -

II. Public POCs for CVE-2019-6520

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2019-6520

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Vendor Advisories for CVE-2019-6520 (1)

Other References for CVE-2019-6520 (1)

Same Patch Batch · ICS-CERT · 2019-03-05 · 10 CVEs total

CVE-2019-6518 多款Moxa产品信息泄露漏洞
CVE-2019-6522 多款Moxa产品缓冲区错误漏洞
CVE-2019-6524 多款Moxa产品授权问题漏洞
CVE-2019-6528 多款PSI GridConnect GmbH产品跨站脚本漏洞
CVE-2019-6557 多款Moxa产品缓冲区错误漏洞
CVE-2019-6559 多款Moxa产品资源管理错误漏洞
CVE-2019-6561 多款Moxa产品跨站请求伪造漏洞
CVE-2019-6563 多款Moxa产品信息泄露漏洞
CVE-2019-6565 多款Moxa产品跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Moxa IKS, EDS
Same vendor: ICS-CERT
Same weakness: CWE-284

V. Comments for CVE-2019-6520

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