VDB-365972 · CVE-2026-2237 · SA_26_01

Synology Storage Manager prior 1.0.1-1100 GET Request get request method with sensitive query strings

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Synology Storage Manager. This affects an unknown part of the component GET Request Handler. Such manipulation leads to use of get request method with sensitive query strings. This vulnerability is uniquely identified as CVE-2026-2237. Local access is required to approach this attack. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Synology Storage Manager and classified as problematic. Affected by this issue is an unknown code block of the component GET Request Handler. The manipulation with an unknown input leads to a use of get request method with sensitive query strings vulnerability. Using CWE to declare the problem leads to CWE-598. The web application uses the HTTP GET method to process a request and includes sensitive information in the query string of that request. Impacted is confidentiality. CVE summarizes:

A use of get request method with sensitive query strings vulnerability in volume encryption of Synology Storage Manager package before 1.0.1-1100 allows local attackers to obtain sensitive information.

The weakness was disclosed by Simon Baaske as SA_26_01. The advisory is shared for download at synology.com. This vulnerability is handled as CVE-2026-2237 since 02/09/2026. The exploitation is known to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.0.1-1100 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Synology

Name

Storage Manager

License

commercial

Website

Vendor: https://www.synology.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.2
CNA Vector (synology): 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Use of get request method with sensitive query strings
CWE: CWE-598
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Storage Manager 1.0.1-1100

Timelineinfo

02/09/2026 CVE reserved
05/27/2026 +106 days Advisory disclosed
05/27/2026 +0 days VulDB entry created
05/27/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: synology.com

Advisory: SA_26_01
Researcher: Simon Baaske
Status: Confirmed

CVE: CVE-2026-2237 (🔒)
GCVE (CVE): GCVE-0-2026-2237
GCVE (VulDB): GCVE-100-365972

Entryinfo

Created: 05/27/2026 11:40
Changes: 05/27/2026 11:40 (64)
Complete: 🔍
Cache ID: 216::103