Synology Hyper Backup Explorer up to 3.0.1-0155 MinGW DLL inclusion of functionality from untrusted control sphere
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Synology Hyper Backup Explorer up to 3.0.1-0155. It has been rated as critical. This affects an unknown function of the component MinGW DLL. The manipulation leads to inclusion of functionality from untrusted control sphere. This vulnerability is listed as CVE-2022-49042. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is advised.
Details
A vulnerability was found in Synology Hyper Backup Explorer up to 3.0.1-0155 and classified as critical. This issue affects an unknown function of the component MinGW DLL. The manipulation with an unknown input leads to a inclusion of functionality from untrusted control sphere vulnerability. Using CWE to declare the problem leads to CWE-829. The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3.0.1-0156 allows local users to execute arbitrary code via unspecified vectors.
The weakness was presented by Zhao Runzi. It is possible to read the advisory at synology.com. The identification of this vulnerability is CVE-2022-49042 since 09/24/2024. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 3.0.1-0156 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.synology.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.8
CNA Vector (synology): 🔒
CVSSv2
| 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: 🔍
Exploiting
Class: Inclusion of functionality from untrusted control sphereCWE: CWE-829
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Hyper Backup Explorer 3.0.1-0156
Timeline
09/24/2024 CVE reserved06/03/2026 Advisory disclosed
06/03/2026 VulDB entry created
06/03/2026 VulDB entry last update
Sources
Vendor: synology.comAdvisory: synology.com
Researcher: Zhao Runzi
Status: Confirmed
CVE: CVE-2022-49042 (🔒)
GCVE (CVE): GCVE-0-2022-49042
GCVE (VulDB): GCVE-100-368123
Entry
Created: 06/03/2026 16:30Changes: 06/03/2026 16:30 (65)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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