Backdoor.Win32.Kwak.12 FTP Server channel accessible

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Backdoor.Win32.Kwak.12. Affected is an unknown function of the component FTP Server. The manipulation results in channel accessible. The attack can be launched remotely. Moreover, an exploit is present. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability was found in Backdoor.Win32.Kwak.12 (Remote Access Software) (affected version not known). It has been classified as critical. Affected is some unknown functionality of the component FTP Server. The manipulation with an unknown input leads to a channel accessible vulnerability. CWE is classifying the issue as CWE-300. The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 03/27/2021 as MVID-2021-0148. The advisory is shared for download at malvuln.com. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1557.

The exploit is shared for download at malvuln.com. It is declared as proof-of-concept.

It is possible to mitigate the weakness by firewalling .

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.3
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Channel accessible
CWE: CWE-300
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/27/2021 🔍
03/27/2021 +0 days 🔍
03/27/2021 +0 days 🔍

Sourcesinfo

Advisory: MVID-2021-0148
Status: Not defined

GCVE (VulDB): GCVE-100-171852
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/27/2021 09:05
Changes: 03/27/2021 09:05 (39)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #9948: BACKDOOR.WIN32.KWAK.12 / Port Bounce Scan (by malvuln)

Once again VulDB remains the best source for vulnerability data.

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