CVE-2021-41638 — HIGH (7.5)

Vulnerability Description

The authentication checks of the MELAG FTP Server in version 2.2.0.4 are incomplete, which allows a remote attacker to access local files only by using a valid username.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Melag	Ftp Server	2.2.0.4

Related Weaknesses (CWE)

CWE-287

References

https://www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-serverExploitThird Party Advisory
https://www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-serverExploitThird Party Advisory

FAQ

What is CVE-2021-41638?

CVE-2021-41638 is a vulnerability with a CVSS score of 7.5 (HIGH). The authentication checks of the MELAG FTP Server in version 2.2.0.4 are incomplete, which allows a remote attacker to access local files only by using a valid username.

How severe is CVE-2021-41638?

CVE-2021-41638 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-41638?

Check the references section above for vendor advisories and patch information. Affected products include: Melag Ftp Server.