CVE-2018-20809
UnknownEPSS 2.73%
Last modified
CVE-2018-20809 is a vulnerability of currently unknown severity. A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and Pulse Policy Secure 5.4RX before 5.4R5. This is not applicable to PCS 8.1RX.. EPSS estimates a 2.73% chance of exploitation in the next 30 days.
Description
A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and Pulse Policy Secure 5.4RX before 5.4R5. This is not applicable to PCS 8.1RX.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Ivanti | Connect Secure | 8.3 | R1 |
| Pulsesecure | Pulse Policy Secure | 4.4 | R1.0 |
| Pulsesecure | Pulse Policy Secure | 5.0 | R1.0 |
| Pulsesecure | Pulse Policy Secure | 5.1 | R1.0 |
| Pulsesecure | Pulse Policy Secure | 5.2 | R1.0 |
| Pulsesecure | Pulse Policy Secure | 5.3 | R1.0 |
| Pulsesecure | Pulse Policy Secure | 5.4 | R1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20809?
A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and Pulse Policy Secure 5.4RX before 5.4R5. This is not applicable to PCS 8.1RX.
How severe is CVE-2018-20809?
Severity scoring for CVE-2018-20809 is pending analysis. The EPSS model estimates a 2.73% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20809?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-20809?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST