An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3…

published 2026-06-03 5 mo ago modified 2026-07-22 3 mo ago also EUVD-2022-55997

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Synology Synology Hyper Backup Explorer 3.0.1-0156

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 5 mo ago (2026-06-03)

Exploit prediction

0.12% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Synology Synology Hyper Backup Explorer

Classification

Weakness

CWE-829 Inclusion of Functionality from Untrusted Control Sphere

References

synology.com /en-global/releaseNote/HyperBackupExplorer
vendor-advisory, release-notes

Sources

CVE List CVE-2022-49042
NVD CVE-2022-49042

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary