CVE-2021-41637
HIGHCVSS 7.1/10EPSS 0.32%
Last modified
CVE-2021-41637 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Weak access control permissions in MELAG FTP Server 2.2.0.4 allow the "Everyone" group to read the local FTP configuration file, which includes among other information the unencrypted passwords of all FTP users.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
Weak access control permissions in MELAG FTP Server 2.2.0.4 allow the "Everyone" group to read the local FTP configuration file, which includes among other information the unencrypted passwords of all FTP users.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Melag | Ftp Server | 2.2.0.4 |
References
- https://www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-server/Exploit, Third Party Advisory
- https://www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-server/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-41637?
Weak access control permissions in MELAG FTP Server 2.2.0.4 allow the "Everyone" group to read the local FTP configuration file, which includes among other information the unencrypted passwords of all FTP users.
How severe is CVE-2021-41637?
CVE-2021-41637 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41637?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-41637?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST