Backdoor.Win32.NerTe.772 Service Port 21 C:\WINDOWS\scanregs.exe improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Backdoor.Win32.NerTe.772. Impacted is an unknown function of the file C:\WINDOWS\scanregs.exe of the component Service Port 21. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. Furthermore, an exploit is available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Backdoor.Win32.NerTe.772 (Remote Access Software) (the affected version unknown). Affected by this issue is an unknown part of the file C:\WINDOWS\scanregs.exe of the component Service Port 21. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was published 05/29/2021 as MVID-2021-0228. The advisory is shared for download at malvuln.com. Technical details as well as a public exploit are known.

The exploit is available at malvuln.com. It is declared as proof-of-concept.

Addressing this vulnerability is possible 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: Improper authentication
CWE: CWE-287
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

05/29/2021 🔍
05/29/2021 +0 days 🔍
05/29/2021 +0 days 🔍

Sourcesinfo

Advisory: MVID-2021-0228
Status: Not defined

GCVE (VulDB): GCVE-100-176060
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/29/2021 07:52
Changes: 05/29/2021 07:52 (40)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #13674: Backdoor.Win32.NerTe.772 / Authentication Bypass RCE (by malvuln)

Once again VulDB remains the best source for vulnerability data.

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