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MitreCVE-2021-41638

HistoryJun 24, 2022 - 12:15 p.m.

CVE-2021-41638

2022-06-2412:15:08

CWE-287

mitre

web.nvd.nist.gov

cve-2021-41638

melag ftp server

authentication

remote attack

local files

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

73.5%

JSON

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.

Affected configurations

Nvd

Node

melagftp_serverMatch2.2.0.4

VendorProductVersionCPE
melagftp_server2.2.0.4cpe:2.3:a:melag:ftp_server:2.2.0.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
melag	ftp_server	2.2.0.4	cpe:2.3:a:melag:ftp_server:2.2.0.4:::::::*

References

www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-server/

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.004

Percentile

73.5%

JSON

Related for CVE-2021-41638