Backdoor.Win32.Burbul.b FTP Server information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Backdoor.Win32.Burbul.b. Impacted is an unknown function of the component FTP Server. Performing a manipulation results in an unknown weakness. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is suggested to use restrictive firewalling.

Detailsinfo

A vulnerability classified as critical has been found in Backdoor.Win32.Burbul.b (Remote Access Software) (affected version unknown). This affects an unknown functionality of the component FTP Server. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The weakness was shared 04/02/2021 as MVID-2021-0154. The advisory is shared at malvuln.com. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

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 .

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.3
VulDB Temp Score: 4.9
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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

04/02/2021 🔍
04/02/2021 +0 days 🔍
04/02/2021 +0 days 🔍

Sourcesinfo

Advisory: MVID-2021-0154
Status: Not defined

GCVE (VulDB): GCVE-100-172089
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/02/2021 08:04
Changes: 04/02/2021 08:04 (38)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #10211: BACKDOOR.WIN32.BURBUL.B / Authentication Bypass MITM Port Bounce Scan (by malvuln)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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