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Public proof of concept

CVE-2024-21786

A public proof of concept exists; no exploitation attested.

  • Published2024-11-21
  • WeaknessCWE-78

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

An OS command injection vulnerability exists in the web interface configuration upload functionality of MC Technologies MC LR Router 2.10.5. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Timeline

dates in UTC
  1. 2024-11-2115:15CVE publishedNVD

Versions per branch

CISA-ADP · NVD
Mc technologies mc lr router
BranchAffectedFixed in
2.10= 2.10.5qemuno fix published
Mc-technologies mc lr router firmwareversion to verify
BranchAffectedFixed in
2.10= 2.10.5no fix published

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

Products declared by the CNA1 product

As talos, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • MC Technologies MC LR Router
    Affected
    • = 2.10.5 (QEMU)no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2024-11-21

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:H/UI:N/S:U/C:H/I:H/A:H
Published
2024-11-21
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-9g3h-w5rm-4w8w

Frequently asked questions

What is CVE-2024-21786?

An OS command injection vulnerability exists in the web interface configuration upload functionality of MC Technologies MC LR Router 2.10.5. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Is CVE-2024-21786 actively exploited?

A proof-of-concept exploit exists for CVE-2024-21786, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2024-21786?

CVE-2024-21786 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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