CVE-2024-21894
Quick assessment
Affected
Ivanti Connect Secure
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Ivanti Connect Secure和Ivanti Policy Secure都是美国Ivanti公司的产品。Ivanti Connect Secure是安全远程网络连接工具。Ivanti Policy Secure是一个网络访问控制 (NAC) 解决方案。 Ivanti Connect Secure (9.x版本、22.x版本)、Ivanti Policy Secure存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-21894
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack. In certain conditions this may lead to execution of arbitrary code
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ivanti Connect Secure和Ivanti Policy Secure 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ivanti Connect Secure和Ivanti Policy Secure都是美国Ivanti公司的产品。Ivanti Connect Secure是安全远程网络连接工具。Ivanti Policy Secure是一个网络访问控制 (NAC) 解决方案。 Ivanti Connect Secure (9.x版本、22.x版本)、Ivanti Policy Secure存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
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 |
|---|---|---|---|---|
| Ivanti | Connect Secure | 22.1R6.2 ~ 22.1R6.2 | - |
|
| Ivanti | Policy Secure | 22.4R1.2 ~ 22.4R1.2 | - |
|
II. Public POCs for CVE-2024-21894
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | POC for new Ivanti RCE explosed 16000 VPN Gateways | https://github.com/Ronoffer/CVE-2024-21894-Proof-of-concept | POC Details |
| 2 | Exploit CVE-2024-21894 for Vulnerable Ivanti Connect Secure and Policy Secure Gateways POC | https://github.com/RansomGroupCVE/CVE-2024-21894-POC | POC Details |
| 3 | None | https://github.com/AlexLondan/CVE-2024-21894-Proof-of-concept | POC Details |
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Other References for CVE-2024-21894 (1)
Same Patch Batch · Ivanti · 2024-04-04 · 4 CVEs total
| CVE-2024-22023 | Ivanti Connect Secure和Ivanti Policy Secure 代码问题漏洞 | |
| CVE-2024-22052 | Ivanti Connect Secure和Ivanti Policy Secure 代码问题漏洞 | |
| CVE-2024-22053 | Ivanti Connect Secure和Ivanti Policy Secure 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2024-21894
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