MELAG FTP Server 2.2.0.4 CWD Command access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in MELAG FTP Server 2.2.0.4 and classified as critical. Affected by this issue is some unknown functionality of the component CWD Command Handler. Executing a manipulation can lead to access control. The identification of this vulnerability is CVE-2021-41636. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in MELAG FTP Server 2.2.0.4 (File Transfer Software). This vulnerability affects an unknown code of the component CWD Command Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was shared 06/24/2022. The advisory is available at securesystems.de. This vulnerability was named CVE-2021-41636 since 09/27/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/27/2021 🔍
06/24/2022 +270 days 🔍
06/24/2022 +0 days 🔍
07/14/2022 +20 days 🔍

Sourcesinfo

Advisory: securesystems.de
Status: Not defined

CVE: CVE-2021-41636 (🔍)
GCVE (CVE): GCVE-0-2021-41636
GCVE (VulDB): GCVE-100-202654

Entryinfo

Created: 06/24/2022 16:26
Updated: 07/14/2022 13:41
Changes: 06/24/2022 16:26 (39), 07/14/2022 13:41 (18)
Complete: 🔍
Cache ID: 216::103

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