CVE-2023-27105: A vulnerability in the Wi-Fi file transfer module of Shanling M5S Portable Music Player with Shanling MTouch O

This week

CRITICAL 9.8REMOTEDOWNGRADEMITIGATE

CVE-2023-27105 is a critical-severity flaw (CVSS 9.8) affecting eddict player, mtouch os. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability in the Wi-Fi file transfer module of Shanling M5S Portable Music Player with Shanling MTouch OS v4.3 and Shanling M2X Portable Music Player with Shanling MTouch OS v3.3 allows attackers to arbitrarily read, delete, or modify any critical system files via directory traversal.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-22
Published	2023-04-25
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: shanling

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-04-25 15:15 UTCPublished CVE record published
2026-06-17 05:44 UTCUpdated Record last modified

shanling eddict player DOWNGRADE

Affected: 2.1.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.3

1. Check installed version

apt-cache policy eddict-player || rpm -q eddict-player || eddict-player --version

2. No fixed release: DOWNGRADE to a release before 2.1.3 (Debian / Ubuntu)

apt-cache madison eddict-player sudo apt install eddict-player=<VERSION_BEFORE_2.1.3> sudo apt-mark hold eddict-player

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list eddict-player sudo dnf downgrade eddict-player-<VERSION_BEFORE_2.1.3> sudo dnf versionlock add eddict-player

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

shanling mtouch os MITIGATE

Affected: 3.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-27105?

eddict player: downgrade or apply the listed mitigation; mtouch os: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-27105 being exploited?

CVE-2023-27105 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-27105 affect?

CVE-2023-27105 affects eddict player, mtouch os. Severity is critical (CVSS 9.8). A vulnerability in the Wi-Fi file transfer module of Shanling M5S Portable Music Player with Shanling MTouch OS v4.3 and Shanling M2X Portable Music Player with Shanling MTouch OS v3.3 allows attackers to arbitrarily read, delete, or modify

How urgent is CVE-2023-27105?

Priority 62/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Wi-Fi vulnerabilities

References

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