CVE-2021-31703
CRITICALCVSS 9.8/10EPSS 1.23%
Last modified
CVE-2021-31703 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Frontiersoftware | Ichris | <= 5.18 |
References
- https://github.com/l00neyhacker/CVE-2021-31703Third Party Advisory
- https://github.com/l00neyhacker/CVE-2021-31703Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-31703?
Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.
How severe is CVE-2021-31703?
CVE-2021-31703 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.
How do I fix CVE-2021-31703?
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-2021-31703?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST