CVE-2023-24152
CWE-77Published: February 3, 2023· Updated: Jun 17, 2026
Official Description
A command injection vulnerability in the serverIp parameter in the function meshSlaveUpdate of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet.
Risk Analysis
This vulnerability allows for command injection via a crafted MQTT packet in the meshSlaveUpdate function. With a CVSS score of 9.8, it is considered critical as it enables unauthenticated remote code execution.
There is no known public exploit for this vulnerability, and it is not currently listed in CISA's KEV catalog. It is remotely exploitable due to the network-based attack vector.
Users should update TOTOLINK T8 firmware to a version beyond V4.1.5cu. Ensure the device is not exposed directly to the public internet.
Technical Analysis
CVE-2023-24152 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 (2)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-24152 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts