CVE-2021-24021
Quick assessment
Affected
Fortinet Fortinet FortiAnalyzer
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 FortiAnalyzer是美国飞塔（Fortinet）公司的一套集中式网络安全报告解决方案。该产品主要用于收集网络日志数据，并通过报告套件对日志中的安全事件、网络流量、Web内容等进行分析、报告、归档操作。 Fortinet FortiAnalyzer 6.4.3及以下版本, 6.2.7及以下版本和 6.0.10及以下版本存在跨站脚本漏洞，攻击者可利用该漏洞通过FortiAnalyzer中Logview的列设置执行存储的跨站点脚本攻击（XSS）。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24021
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper neutralization of input vulnerability [CWE-79] in FortiAnalyzer versions 6.4.3 and below, 6.2.7 and below and 6.0.10 and below may allow a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the column settings of Logview in FortiAnalyzer, should the attacker be able to obtain that POST request, via other, hypothetical attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiAnalyzer 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiAnalyzer是美国飞塔（Fortinet）公司的一套集中式网络安全报告解决方案。该产品主要用于收集网络日志数据，并通过报告套件对日志中的安全事件、网络流量、Web内容等进行分析、报告、归档操作。 Fortinet FortiAnalyzer 6.4.3及以下版本, 6.2.7及以下版本和 6.0.10及以下版本存在跨站脚本漏洞，攻击者可利用该漏洞通过FortiAnalyzer中Logview的列设置执行存储的跨站点脚本攻击（XSS）。
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 | Fortinet FortiAnalyzer | FortiAnalyzer 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.0.10, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.1, 6.0.0 | - |
|
II. Public POCs for CVE-2021-24021
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-24021 (1)
-
https://fortiguard.com/advisory/FG-IR-20-098 x_refsource_CONFIRM
Same Patch Batch · Fortinet · 2021-10-06 · 6 CVEs total
| CVE-2021-24019 | 8.1 HIGH | Fortinet FortiClientEms 代码问题漏洞 |
| CVE-2020-15941 | 5.4 MEDIUM | Fortinet FortiClientEms 路径遍历漏洞 |
| CVE-2021-36178 | 4.3 MEDIUM | Fortinet FortiSDNConnector 安全漏洞 |
| CVE-2021-36175 | 4.1 MEDIUM | Fortinet FortiWebManager 跨站脚本漏洞 |
| CVE-2021-36170 | 3.2 LOW | Fortinet FortiManager VM和FortiAnalyzerVm 信息泄露漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-24021
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