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Public proof of concept

CVE-2023-24156

A public proof of concept exists; no exploitation attested.

  • Published2023-02-03
  • WeaknessCWE-77

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A command injection vulnerability in the ip parameter in the function recvSlaveUpgstatus of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet.

Timeline

dates in UTC
  1. 2023-02-0316:15CVE publishedNVD

Versions per branch

NVD
Totolink t8 firmwareversion to verify
BranchAffectedFixed in
4.1= v4.1.5cuno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2023-02-03
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-prp5-f75m-mvwg

Frequently asked questions

What is CVE-2023-24156?

A command injection vulnerability in the ip parameter in the function recvSlaveUpgstatus of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary commands via a crafted MQTT packet.

Is CVE-2023-24156 actively exploited?

A proof-of-concept exploit exists for CVE-2023-24156, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-24156?

CVE-2023-24156 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record