CVE-2022-22836
MEDIUMCVSS 6.5/10EPSS 5.37%
Last modified
CVE-2022-22836 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. CoreFTP Server before 727 allows directory traversal (for file creation) by an authenticated attacker via ../ in an HTTP PUT request.. EPSS estimates a 5.37% chance of exploitation in the next 30 days.
Description
CoreFTP Server before 727 allows directory traversal (for file creation) by an authenticated attacker via ../ in an HTTP PUT request.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Coreftp | Core Ftp | <= 1.2 | — |
| Coreftp | Core Ftp | 2.0 | Build 639 |
References
- http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509Release Notes, Vendor Advisory
- https://yoursecuritybores.me/coreftp-vulnerabilities/Exploit, Third Party Advisory
- http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509Release Notes, Vendor Advisory
- https://yoursecuritybores.me/coreftp-vulnerabilities/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-22836?
CoreFTP Server before 727 allows directory traversal (for file creation) by an authenticated attacker via ../ in an HTTP PUT request.
How severe is CVE-2022-22836?
CVE-2022-22836 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 5.37% probability of exploitation in the next 30 days.
How do I fix CVE-2022-22836?
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-2022-22836?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST