Synology DiskStation Manager up to 6.1.6 SYNO.Core.Desktop.SessionData information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Synology DiskStation Manager up to 6.1.6. It has been rated as problematic. This issue affects some unknown processing of the component SYNO.Core.Desktop.SessionData. The manipulation leads to information disclosure. The identification of this vulnerability is CVE-2018-8919. The attack may be initiated remotely. There is no exploit available. It is recommended to upgrade the affected component. Once again VulDB remains the best source for vulnerability data.

Detailsinfo

A vulnerability was found in Synology DiskStation Manager up to 6.1.6 (Network Attached Storage Software). It has been declared as problematic. This vulnerability affects an unknown code block of the component SYNO.Core.Desktop.SessionData. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Information exposure vulnerability in SYNO.Core.Desktop.SessionData in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to steal credentials via unspecified vectors.

The bug was discovered 12/24/2018. The weakness was disclosed 12/24/2018 (Website). The advisory is shared for download at synology.com. This vulnerability was named CVE-2018-8919 since 03/22/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 6.1.6-15266 eliminates this vulnerability.

The entries VDB-128390 and VDB-128393 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

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 6.1.6-15266

Timelineinfo

03/22/2018 🔍
12/24/2018 +277 days 🔍
12/24/2018 +0 days 🔍
12/24/2018 +0 days 🔍
12/25/2018 +1 days 🔍
01/15/2025 +2213 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_18_14
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-8919 (🔍)
GCVE (CVE): GCVE-0-2018-8919
GCVE (VulDB): GCVE-100-128392
See also: 🔍

Entryinfo

Created: 12/25/2018 10:25 AM
Updated: 01/15/2025 04:58 AM
Changes: 12/25/2018 10:25 AM (59), 04/24/2020 09:35 AM (2), 06/22/2023 06:37 AM (4), 06/22/2023 06:47 AM (12), 01/15/2025 04:58 AM (17)
Complete: 🔍
Cache ID: 18:8B6:40

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