CVE-2025-67039Active Exploitation(lantronix / eds3008ps1ns)

MEDIUMCVSS 9.3 · CRITICAL

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for lantronix eds3008ps1ns systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses "admin" as the username.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-288

Priority

MEDIUM

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • eds3008ps1ns
  • eds3008ps1ns_firmware
  • eds3016ps1ns
  • eds3016ps1ns_firmware

Threat summary

  • Active exploitation appears in 1 classified signals
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
eds3008ps1nseds3008ps1ns_firmwareeds3016ps1nseds3016ps1ns_firmware

2 versions affected across 4 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-15: 1Active Exploitation · 2026-03-11: 1Technical Details · 2026-03-11: 1Technical Details · 2026-03-15: 103-1103-15
Signal classification2 categories
Active Exploitation
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-111
Active Exploitation1
2026-03-151
Disclosure1
Full discourse2 posts
  • Aviatrix Threat Research Center@aviatrixtrc
    Active Exploitation

    TRC analysis shows attackers chaining authentication bypass (CVE-2025-67039) with OS command injection flaws to gain root access on Lantronix devices. Root compromise enables lateral movement across network infrastructure. Runtime segmentation helps contain post-compromise pivoting in critical infrastructure environments. #ZeroTrust 🔗 Full TRC analysis: https://aviatrix.ai/threat-research-center/lantronix-eds3000ps-eds5000-vulnerabilities-2026

    Post summary

    Attackers are actively exploiting CVE‑2025‑67039 by chaining it with OS command injection to gain root on Lantronix devices, enabling lateral movement within networks.

    00010121
    1.9K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2025-67039 An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by send… https://www.cve.org/CVERecord?id=CVE-2025-67039

    Post summary

    CVE‑2025‑67039 is an authentication bypass vulnerability in Lantronix EDS3000PS, discovered by URL manipulation; the announcement provides technical details but no exploit, patch, or active exploitation information.

    00000217
    56.7K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
HWlantronixeds3008ps1ns---
OSlantronixeds3008ps1ns_firmware3.1.0.0r2--
HWlantronixeds3016ps1ns---
OSlantronixeds3016ps1ns_firmware3.1.0.0r2--

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