EXFO BV-10 Performance Endpoint Unit System Configuration File permission

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in EXFO BV-10 Performance Endpoint Unit. This impacts an unknown function of the component System Configuration File Handler. This manipulation causes permission. This vulnerability is handled as CVE-2022-39186. It is possible to launch the attack on the local host. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in EXFO BV-10 Performance Endpoint Unit (version now known). Affected by this vulnerability is some unknown processing of the component System Configuration File Handler. The manipulation with an unknown input leads to a permission vulnerability. The CWE definition for the vulnerability is CWE-275. As an impact it is known to affect confidentiality. The summary by CVE is:

EXFO - BV-10 Performance Endpoint Unit misconfiguration. System configuration file has misconfigured permissions

The weakness was released 01/12/2023. The advisory is shared at gov.il. This vulnerability is known as CVE-2022-39186 since 09/02/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

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

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

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 6.2
CNA Vector (Israel National Cyber Directorate): 🔍

CVSSv2info

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

Exploitinginfo

Class: Permission
CWE: CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

09/02/2022 🔍
01/12/2023 +132 days 🔍
01/12/2023 +0 days 🔍
04/08/2025 +817 days 🔍

Sourcesinfo

Advisory: gov.il
Status: Not defined

CVE: CVE-2022-39186 (🔍)
GCVE (CVE): GCVE-0-2022-39186
GCVE (VulDB): GCVE-100-218161

Entryinfo

Created: 01/12/2023 19:34
Updated: 04/08/2025 16:51
Changes: 01/12/2023 19:34 (47), 02/05/2023 08:45 (11), 04/08/2025 16:51 (16)
Complete: 🔍
Cache ID: 216::103

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

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