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CVE-2021-43072

Quick assessment

Affected
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 FortiManager是美国飞塔（Fortinet）公司的一套集中化网络安全管理平台。该平台支持集中管理任意数量的Fortinet设备，并能够将设备分组到不同的管理域（ADOM）进一步简化多设备安全部署与管理。 Fortinet FortiManager存在缓冲区错误漏洞。攻击者利用该漏洞触发缓冲区溢出并以提升的权限执行任意代码。

CVSS 6.3 · Medium EPSS 0.18% · P7
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I. Basic Information for CVE-2021-43072

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiAnalyzer version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below, version 6.0.11 and below, version 5.6.11 and below, FortiManager version 7.0.2 and below, version 6.4.7 and below, version 6.2.9 and below, version 6.0.11 and below, version 5.6.11 and below, FortiOS version 7.0.0 through 7.0.4, 6.4.0 through 6.4.8, 6.2.0 through 6.2.10, 6.0.x and FortiProxy version 7.0.0 through 7.0.3, 2.0.0 through 2.0.8, 1.2.x, 1.1.x and 1.0.x allows attacker to execute unauthorized code or commands via crafted CLI `execute restore image` and `execute certificate remote` operations with the tFTP protocol.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiManager 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiManager是美国飞塔（Fortinet）公司的一套集中化网络安全管理平台。该平台支持集中管理任意数量的Fortinet设备，并能够将设备分组到不同的管理域（ADOM）进一步简化多设备安全部署与管理。 Fortinet FortiManager存在缓冲区错误漏洞。攻击者利用该漏洞触发缓冲区溢出并以提升的权限执行任意代码。
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 FortiAnalyzer 7.0.0 ~ 7.0.2 cpe:2.3:o:fortinet:fortianalyzer:7.0.2:*:*:*:*:*:*:*
Fortinet FortiManager 7.0.0 ~ 7.0.2 cpe:2.3:o:fortinet:fortimanager:7.0.2:*:*:*:*:*:*:*

II. Public POCs for CVE-2021-43072

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III. Intelligence Information for CVE-2021-43072

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Vendor Advisories for CVE-2021-43072 (1)

IV. Related Vulnerabilities

Same product: FortiAnalyzer
Same vendor: Fortinet
Same weakness: CWE-120

V. Comments for CVE-2021-43072

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