QSC Q-SYS Core Manager 8.2.1 TFTP Service /etc/passwd pathname traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in QSC Q-SYS Core Manager 8.2.1. It has been rated as critical. Impacted is an unknown function of the file /etc/passwd of the component TFTP Service. This manipulation causes pathname traversal. The identification of this vulnerability is CVE-2020-24990. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in QSC Q-SYS Core Manager 8.2.1. It has been declared as critical. Affected by this vulnerability is an unknown function of the file /etc/passwd of the component TFTP Service. The manipulation with an unknown input leads to a pathname traversal vulnerability. The CWE definition for the vulnerability is CWE-21. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 10/29/2020 as 159699. It is possible to read the advisory at packetstormsecurity.com. This vulnerability is known as CVE-2020-24990. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Pathname traversal
CWE: CWE-21 / CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

08/28/2020 🔍
10/29/2020 +62 days 🔍
10/29/2020 +0 days 🔍
11/30/2020 +32 days 🔍

Sourcesinfo

Advisory: 159699
Status: Not defined

CVE: CVE-2020-24990 (🔍)
GCVE (CVE): GCVE-0-2020-24990
GCVE (VulDB): GCVE-100-164059

Entryinfo

Created: 10/29/2020 08:49
Updated: 11/30/2020 10:35
Changes: 10/29/2020 08:49 (38), 11/30/2020 10:31 (2), 11/30/2020 10:35 (18)
Complete: 🔍
Cache ID: 216::103

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