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CVE-2020-6648

Quick assessment

Affected
Fortinet FortiGate and FortiProxy
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.

Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 FortiOS 6.2.4版本及之前版本存在安全漏洞，该漏洞源于命令行接口中敏感信息漏洞的明文存储，通过连接FortiGate CLI并执行“diag sys ha checksum show”命令，攻击者可利用该漏洞可以获得用户密码等敏感信息。

CVSS 5.3 · Medium EPSS 0.58% · P45

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2020-6648

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A cleartext storage of sensitive information vulnerability in FortiOS command line interface in versions 6.2.4 and earlier and FortiProxy 2.0.0, 1.2.9 and earlier may allow an authenticated attacker to obtain sensitive information such as users passwords by connecting to FortiGate CLI and executing the "diag sys ha checksum show" command.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 FortiOS 6.2.4版本及之前版本存在安全漏洞，该漏洞源于命令行接口中敏感信息漏洞的明文存储，通过连接FortiGate CLI并执行“diag sys ha checksum show”命令，攻击者可利用该漏洞可以获得用户密码等敏感信息。
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
Fortinet FortiGate and FortiProxy FortiOS versions 6.2.4 and earlier and FortiProxy 2.0.0, 1.2.9 and earlier. -

II. Public POCs for CVE-2020-6648

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III. Intelligence Information for CVE-2020-6648

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Vendor Advisories for CVE-2020-6648 (2)

IV. Related Vulnerabilities

Same vendor: Fortinet

V. Comments for CVE-2020-6648

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