CVE-2023-27105
CWE-22Published: April 25, 2023· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
A directory traversal flaw in the Wi-Fi file transfer module of specific Shanling devices allows attackers to read, delete, or modify critical system files. The 9.8 CVSS score reflects the high severity of this remote, low-complexity vulnerability.
No public exploits are known, and the vulnerability is not in the CISA KEV catalog. It is remotely exploitable.
Users should check for firmware updates from Shanling to address the directory traversal issue.
Technical Analysis
CVE-2023-27105 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-27105 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts