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TI-2024-28677 Aliases CVE-2024-42936GHSA-25fh-589c-4pcj

The mqlink.elf is service component in Ruijie RG-EW300N with firmware ReyeeOS 1.300.1422…

Priority HIGH 82CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-94.

Summary

The mqlink.elf is service component in Ruijie RG-EW300N with firmware ReyeeOS 1.300.1422 is vulnerable to Remote Code Execution via a modified MQTT broker message.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01096 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:ruijie:reyee_os:1.300.1422:*:*:*:*:*:*:*1.300.1422VulnerableRuijie
cpe:2.3:h:ruijie:rg-ew300n:-:*:*:*:*:*:*:*not specified by NVDRunning onRuijie
  • cpe:2.3:o:ruijie:reyee_os:1.300.1422:*:*:*:*:*:*:* Versions 1.300.1422 Vulnerable ·Ruijie
  • cpe:2.3:h:ruijie:rg-ew300n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruijie

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-42936
  2. 2026-10-03 Alias added: GHSA-25fh-589c-4pcj

References

Exploit 1

  • TI-2025-35226 OS Command Injection vulnerability in Ruijie RG-EW1800GX PRO… CVSS 3.1HIGH 8.8
  • TI-2025-35225 OS Command Injection vulnerability in Ruijie X30-PRO X30-PRO-V1_09241521 allowing… CVSS 3.1HIGH 8.8
  • TI-2025-35250 OS Command Injection vulnerability in Ruijie RG-YST EST, YSTAP_3.0(1)B11P280YST250F… CVSS 3.1HIGH 8.8
  • TI-2025-35241 OS Command Injection vulnerability in Ruijie RG-YST AP_3.0(1)B11P280YST250F allowing… CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences