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CVE-2023-47536

Quick assessment

Affected
Fortinet FortiOS
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。 Fortinet FortiOS, FortiProxy 存在访问控制错误漏洞，该漏洞源于存在不正确的访问控制漏洞。未经身份验证的远程攻击者通过使用 GeoIP 数据库更新计时绕过防火墙来拒绝地理定位策略。

CVSS 2.8 · Low EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-47536

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper access control vulnerability [CWE-284] in FortiOS version 7.2.0, version 7.0.13 and below, version 6.4.14 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below may allow a remote unauthenticated attacker to bypass the firewall deny geolocalisation policy via timing the bypass with a GeoIP database update.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 访问控制错误漏洞
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。 Fortinet FortiOS, FortiProxy 存在访问控制错误漏洞，该漏洞源于存在不正确的访问控制漏洞。未经身份验证的远程攻击者通过使用 GeoIP 数据库更新计时绕过防火墙来拒绝地理定位策略。
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 FortiOS 7.2.0 -
Fortinet FortiProxy 7.2.0 ~ 7.2.3 -

II. Public POCs for CVE-2023-47536

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III. Intelligence Information for CVE-2023-47536

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Vendor Advisories for CVE-2023-47536 (1)

Same Patch Batch · Fortinet · 2023-12-13 · 13 CVEs total

CVE-2023-44252 8.6 HIGH Fortinet FortiWAN 安全漏洞
CVE-2023-48782 8.6 HIGH Fortinet FortiWLM 操作系统命令注入漏洞
CVE-2023-41678 8.3 HIGH Fortinet FortiOS 资源管理错误漏洞
CVE-2023-44251 8.1 HIGH Fortinet FortiWAN 安全漏洞
CVE-2023-48791 7.9 HIGH Fortinet FortiPortal 安全漏洞
CVE-2022-27488 7.5 HIGH Fortinet FortiVoice 安全漏洞
CVE-2023-36639 7.0 HIGH Fortinet FortiProxy 格式化字符串错误漏洞
CVE-2023-41673 6.9 MEDIUM Fortinet FortiADC 授权问题漏洞
CVE-2023-40716 6.5 MEDIUM FortiTester 操作系统命令注入漏洞
CVE-2023-46713 4.9 MEDIUM Fortinet FortiWeb 安全漏洞
CVE-2023-41844 3.4 LOW Fortinet FortiSandbox 跨站脚本漏洞
CVE-2023-45587 3.4 LOW Fortinet FortiSandbox 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-284

V. Comments for CVE-2023-47536

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