Skip to content
Fencer Vulns
high 8.8

CVE-2025-67037 json

Lantronix EDS5000, G520, and X300 OS Command Injection

published 2026-03-11 8 mo ago modified 2026-09-04 2 mo ago also EUVD-2025-208585

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

An issue was discovered in Lantronix EDS5000 2.1.0.0R3. An authenticated attacker can inject OS commands into the "tunnel" parameter when killing a tunnel connection. Injected commands are executed with root privileges.

Patch / fix

  • Lantronix EDS5000 series 2.2.0.0R1
  • Lantronix G520 series 2.6.0.4R6
  • Lantronix X300 series 2.6.0.4R6

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-069-02 updated cvss 7.2

Lantronix EDS3000PS and EDS5000 (Update B)

  • Lantronix EDS5000 series <=2.1.0.0R3
    affected: fixed in 2.2.0.0R1, mitigation “For more information or technical assistance, contact Lantronix support (Support@lantronix.com).” lantronix.com
  • Lantronix G520 series <2.6.0.4R6 Lantronix X300 series <2.6.0.4R6
    affected: fixed in 2.6.0.4R6, mitigation “For more information or technical assistance, contact Lantronix support (Support@lantronix.com).” lantronix.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
7 mo ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 8.6 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Lantronix EDS5000 series
  • Lantronix G520 series
  • Lantronix X300 series

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.