CVE-2023-38944
CWE-269Published: March 6, 2024· Updated: Jun 17, 2026
Official Description
An issue in Multilaser RE160V firmware v12.03.01.09_pt and Multilaser RE163V firmware v12.03.01.10_pt allows attackers to bypass the access control and gain complete access to the application via modifying a HTTP header.
Risk Analysis
Multilaser firmware allows attackers to bypass access controls by modifying HTTP headers, resulting in full application access. This is a critical vulnerability that could lead to unauthorized administrative control.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.
Update the device firmware to the latest available version provided by Multilaser.
Technical Analysis
CVE-2023-38944 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 (3)
Quick Facts
Related CVEs (CWE-269)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-38944 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts