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CVE-2023-33305

Quick assessment

Affected
Fortinet FortiWeb
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 存在安全漏洞，该漏洞源于具有无法到达退出条件的循环。

CVSS 4.9 · Medium EPSS 0.83% · P54

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-33305

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
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。 Fortinet FortiOS 存在安全漏洞，该漏洞源于具有无法到达退出条件的循环。
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 FortiWeb 7.2.0 ~ 7.2.1 -
Fortinet FortiOS 7.2.0 ~ 7.2.4 -
Fortinet FortiProxy 7.2.0 ~ 7.2.3 -

II. Public POCs for CVE-2023-33305

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III. Intelligence Information for CVE-2023-33305

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Vendor Advisories for CVE-2023-33305 (1)

Same Patch Batch · Fortinet · 2023-06-13 · 18 CVEs total

CVE-2023-27997 9.2 CRITICAL Fortinet FortiOS 缓冲区错误漏洞
CVE-2022-42478 8.1 HIGH Fortinet FortiSIEM 安全漏洞
CVE-2023-26210 7.8 HIGH Fortinet FortiADC 操作系统命令注入漏洞
CVE-2022-41327 7.6 HIGH Fortinet FortiOS 安全漏洞
CVE-2023-22633 7.2 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-39946 7.2 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-33877 6.8 MEDIUM Fortinet FortiClient 安全漏洞
CVE-2022-43953 6.3 MEDIUM Fortinet FortiOS 格式化字符串错误漏洞
CVE-2023-22639 6.3 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2023-28000 6.3 MEDIUM Fortinet FortiADC 操作系统命令注入漏洞
CVE-2022-42474 6.2 MEDIUM 多款Fortinet产品 路径遍历漏洞
CVE-2022-43949 5.9 MEDIUM Fortinet FortiSIEM 加密问题漏洞
CVE-2023-29175 4.4 MEDIUM Fortinet FortiOS 信任管理问题漏洞
CVE-2023-25609 4.2 MEDIUM Fortinet FortiManager 代码问题漏洞
CVE-2023-29178 4.1 MEDIUM Fortinet FortiProxy 缓冲区错误漏洞
CVE-2023-26204 3.6 LOW Fortinet FortiSIEM 安全漏洞
CVE-2023-26207 3.3 LOW Fortinet FortiOS 日志信息泄露漏洞

IV. Related Vulnerabilities

Same product: FortiWeb
Same vendor: Fortinet
Same weakness: CWE-835

V. Comments for CVE-2023-33305

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