Synology DiskStation Manager up to 6.2.3 OpenVPN Client channel accessible

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Synology DiskStation Manager up to 6.2.3. This impacts an unknown function of the component OpenVPN Client. Executing a manipulation can lead to channel accessible. The identification of this vulnerability is CVE-2020-27648. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Synology DiskStation Manager up to 6.2.3 (Network Attached Storage Software) and classified as problematic. This vulnerability affects an unknown functionality of the component OpenVPN Client. The manipulation with an unknown input leads to a channel accessible vulnerability. The CWE definition for the vulnerability is CWE-300. The product does not adequately verify the identity of actors at both ends of a communication channel, or does not adequately ensure the integrity of the channel, in a way that allows the channel to be accessed or influenced by an actor that is not an endpoint. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 10/29/2020 as Synology-SA-20:18 DSM. The advisory is available at synology.com. This vulnerability was named CVE-2020-27648. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1557 by the MITRE ATT&CK project.

Upgrading to version 6.2.3-2542 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.0
NVD Vector: 🔍

CNA Base Score: 8.3
CNA Vector (Synology Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Channel accessible
CWE: CWE-300
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DiskStation Manager 6.2.3-2542

Timelineinfo

10/22/2020 🔍
10/29/2020 +7 days 🔍
10/29/2020 +0 days 🔍
01/15/2025 +1539 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: Synology-SA-20:18 DSM
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-27648 (🔍)
GCVE (CVE): GCVE-0-2020-27648
GCVE (VulDB): GCVE-100-164074

Entryinfo

Created: 10/29/2020 12:14
Updated: 01/15/2025 05:57
Changes: 10/29/2020 12:14 (39), 11/30/2020 12:54 (3), 11/30/2020 12:59 (19), 01/15/2025 05:57 (26)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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