NoMachine up to 8.2.2 NXS File privilege escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in NoMachine up to 8.2.2. This issue affects some unknown processing of the component NXS File Handler. The manipulation results in an unknown weakness. This vulnerability is reported as CVE-2022-48074. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in NoMachine up to 8.2.2. It has been classified as problematic. Affected is an unknown code block of the component NXS File Handler. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue in NoMachine before v8.2.3 allows attackers to execute arbitrary commands via a crafted .nxs file.

The weakness was disclosed 02/03/2023. The advisory is shared for download at kb.nomachine.com. This vulnerability is traded as CVE-2022-48074 since 12/29/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 8.2.3 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NoMachine 8.2.3

Timelineinfo

12/29/2022 🔍
02/03/2023 +36 days 🔍
02/03/2023 +0 days 🔍
03/04/2023 +29 days 🔍

Sourcesinfo

Advisory: kb.nomachine.com
Status: Confirmed

CVE: CVE-2022-48074 (🔍)
GCVE (CVE): GCVE-0-2022-48074
GCVE (VulDB): GCVE-100-220092

Entryinfo

Created: 02/03/2023 08:34
Updated: 03/04/2023 11:42
Changes: 02/03/2023 08:34 (37), 03/04/2023 11:42 (10)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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