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CVE-2018-13382

Quick assessment

Affected
Fortinet Fortinet FortiOS, FortiProxy
Exploitation
Confirmed exploitation in the wild; remediate immediately
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 6.0.0版本至6.0.4版本 、5.6.0版本至5.6.8版本和5.4.1版本至5.4.10版本中的SSL VPN Web门户存在授权问题漏洞。该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。

CVSS 9.1 · Critical KEV · Ransomware EPSS 81.69% · P100

Public Exploits 1

ExploitDB · 1 EDB-49074 [webapps]
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I. Basic Information for CVE-2018-13382

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to modify the password of an SSL VPN web portal user via specially crafted HTTP requests
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 授权问题漏洞
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 6.0.0版本至6.0.4版本 、5.6.0版本至5.6.8版本和5.4.1版本至5.4.10版本中的SSL VPN Web门户存在授权问题漏洞。该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Fortinet Fortinet FortiOS, FortiProxy FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8, 5.4.1 to 5.4.10, FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 -

II. Public POCs for CVE-2018-13382

# POC Description Source Link Shenlong Link
1 CVE-2018-13382 https://github.com/milo2012/CVE-2018-13382 POC Details
2 PoC for CVE-2018-13382, never successfully tested so swim at your own risk https://github.com/tumikoto/Exploit-FortinetMagicBackdoor POC Details
3 None https://github.com/cojoben/CVE-2018-13382 POC Details
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III. Intelligence Information for CVE-2018-13382

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Vendor Advisories for CVE-2018-13382 (2)

Same Patch Batch · Fortinet · 2019-06-04 · 8 CVEs total

CVE-2018-13379 9.1 CRITICAL Fortinet FortiOS 路径遍历漏洞
CVE-2018-13381 5.3 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2018-13380 4.7 MEDIUM Fortinet FortiOS 跨站脚本漏洞
CVE-2019-5588 Fortinet FortiOS 跨站脚本漏洞
CVE-2019-5586 Fortinet FortiOS 跨站脚本漏洞
CVE-2019-5587 飞塔 Fortinet FortiOS VM 数据伪造问题漏洞
CVE-2018-13384 Fortinet FortiOS 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: Fortinet FortiOS, FortiProxy
Same vendor: Fortinet

V. Comments for CVE-2018-13382

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