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MitreCVE-2021-41636

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

CVE-2021-41636

2022-06-2412:15:08

CWE-22

mitre

web.nvd.nist.gov

cve-2021-41636

melag ftp server

directory traversal

operating system access

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

37.4%

JSON

MELAG FTP Server 2.2.0.4 allows an attacker to use the CWD command to break out of the FTP servers root directory and operate on the entire operating system, while the access restrictions of the user running the FTP server apply.

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

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

37.4%

JSON

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