CVE-2018-20811 Information disclosure in n/a
A hidden RPC service in Pulse Secure Pulse Connect Secure allows attackers to access sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-20811?
CVE-2018-20811 is a medium-severity vulnerability in Ivanti Connect Secure, published on 16 Mar 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A hidden RPC service issue was found with Pulse Secure Pulse Connect Secure 8.3RX before 8.3R2 and 8.1RX before 8.1R12.
Weakness: CWE-200
Which versions are affected by CVE-2018-20811?
It affects 1 product.
Products include Ivanti Connect Secure.
How do I fix CVE-2018-20811?
No fix has been published for CVE-2018-20811 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-20811 being exploited?
There is no known exploitation of CVE-2018-20811 in the wild and no public exploit code.
Other vulnerabilities in Ivanti Connect Secure
- CVE-2021-22893 Ivanti Pulse Connect Secure Use-After-Free
- CVE-2019-11510 Ivanti Pulse Connect Secure Arbitrary File Read
- CVE-2024-21887 Ivanti Connect Secure and Policy Secure Command Injection
- CVE-2025-22457 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
- CVE-2025-0282 Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow
Sources
Also known as GHSA-c798-qcm4-fvhx.