Muse Group MuseHub Windows Service Muse.Updater.exe unquoted search path

published 2025-11-20 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-198258

cvss: 7.0; 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 4%
public exploits: 0; none known

A security flaw has been discovered in Muse Group MuseHub 2.1.0.1567. The affected element is an unknown function of the file C:\Program Files\WindowsApps\Muse.MuseHub_2.1.0.1567_x64__rb9pth70m6nz6\Muse.Updater.exe of the component Windows Service. The manipulation results in unquoted search path. The attack is only possible with local access. A high complexity level is associated with this attack. The exploitability is described as difficult. The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 11 mo ago (2025-11-20)

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	7.3	CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
CNA	3.1	7.0	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
CNA	3.0	7.0	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
CNA	2.0	6.0	AV:L/AC:H/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR
CNA	4.0	7.3	CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	7.0	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	2.0	6.0	AV:L/AC:H/Au:S/C:C/I:C/A:C

Affected products

Muse Group MuseHub

Classification

Weakness

CWE-428 Unquoted Search Path or Element
CWE-426 Untrusted Search Path

References

vuldb.com /?id.332977
vdb-entry
vuldb.com /?ctiid.332977
signature, permissions-required
vuldb.com /?submit.687547
third-party-advisory
github.com /lakshayyverma/CVE-Discovery/blob/main/Musehub.md
related

Sources

CVE List CVE-2025-13433
NVD CVE-2025-13433

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