Skip to content
OriginalSign in
Image: SecurityWeek

SecurityWeekEduard Kovacs

Lantronix Serial-to-IP Converter Flaw Exploited in Attacks After OT Threat Warning

Part of the CVE-2025-67038 story · since 23 Jun

Quiet for 20 weekslast report 25 Jun9 articles4 outlets
23 Jun · CISA first10 Aug3 Sep27 SepNowThis article9th of 9
  • Tue 23 Jun, 19:39 UTC. CISA, first report. Lantronix EDS5000 Command Injection Flaw Under Active Attack. Cites a CVE in CISA KEV.
  • Tue 23 Jun, 19:47 UTC. CISA. Lantronix EDS5000 Command Injection Flaw Under Active Attack. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 02:02 UTC. SecurityOnline, its first report on the story. CISA Adds Four Exploited UniFi OS and Lantronix Flaws to KEV Catalog. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 03:41 UTC. SecurityOnline. Flaw in AVer PTC500S cameras allows remote code execution. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 04:11 UTC. SecurityOnline. Google Search Now Saves Your Uploaded Media to Train AI. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 04:11 UTC. SecurityOnline. Lantronix, UniFi flaws surface as Outlook Mac reply glitch seen. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 08:13 UTC. SecurityOnline. SmartRAT ClickFix targets Brazilian banks with AI spoofed domains. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 10:32 UTC. Security Affairs, its first report on the story. CISA flags Ubiquiti, Lantronix flaws; urges US patch by June 2026. Cites a CVE in CISA KEV.
  • Thu 25 Jun, 12:01 UTC. SecurityWeek, its first report on the story. Lantronix Serial-to-IP Converter Flaw Exploited in Attacks After OT Threat Warning. Cites a CVE in CISA KEV. This article, 9th of 9.

A vulnerability tracked as CVE-2025-67038 affecting Lantronix EDS5000 device servers is being actively exploited, as reported by CISA. The flaw allows unauthenticated attackers to execute arbitrary OS commands with root privileges, posing significant risks to operational technology and healthcare systems. This vulnerability is part of a larger set of serial-to-IP product vulnerabilities known collectively as BRIDGE:BREAK, which can impact sensor readings and disrupt services.

Although CISA included CVE-2025-67038 in its Known Exploited Vulnerabilities catalog, there are currently no public reports of related attacks. Cybersecurity firm Aviatrix has detailed potential attack scenarios involving lateral movement within networks, sensitive data exfiltration, and operational disruptions.

How the story developed

All 9 articles
Quiet for 20 weekslast report 25 Jun9 articles4 outlets

9 articles from 4 outlets since 23 Jun. Quiet since 25 Jun. This was the 9th report, 2 days after the first.

Now23 Jun242526278 Nov9First reportCISA · 23 Jun, 19:39This article9th of 9 · day 2
  • Tue 23 Jun, 19:39 UTC. CISA, first report. Lantronix EDS5000 Command Injection Flaw Under Active Attack. Cites a CVE in CISA KEV.
  • Tue 23 Jun, 19:47 UTC. CISA. Lantronix EDS5000 Command Injection Flaw Under Active Attack. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 02:02 UTC. SecurityOnline, its first report on the story. CISA Adds Four Exploited UniFi OS and Lantronix Flaws to KEV Catalog. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 03:41 UTC. SecurityOnline. Flaw in AVer PTC500S cameras allows remote code execution. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 04:11 UTC. SecurityOnline. Google Search Now Saves Your Uploaded Media to Train AI. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 04:11 UTC. SecurityOnline. Lantronix, UniFi flaws surface as Outlook Mac reply glitch seen. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 08:13 UTC. SecurityOnline. SmartRAT ClickFix targets Brazilian banks with AI spoofed domains. Cites a CVE in CISA KEV.
  • Wed 24 Jun, 10:32 UTC. Security Affairs, its first report on the story. CISA flags Ubiquiti, Lantronix flaws; urges US patch by June 2026. Cites a CVE in CISA KEV.
  • Thu 25 Jun, 12:01 UTC. SecurityWeek, its first report on the story. Lantronix Serial-to-IP Converter Flaw Exploited in Attacks After OT Threat Warning. Cites a CVE in CISA KEV. This article, 9th of 9.
  • Known exploited CVE
  • No CVE
  • Larger: an outlet’s first report
  • Square: official source
  • Coverage over time
  • Quiet time, folded
Show all 9 articles as a list
  1. Tue 23 JunDay 02
    1. Lantronix EDS5000 Command Injection Flaw Under Active Attack19:39 · CISA · official · First report · CISA alert · Known exploited CVE
    2. Lantronix EDS5000 Command Injection Flaw Under Active Attack19:47 · CISA · official · Known exploited CVE
  2. Wed 24 JunDay 16
    1. CISA Adds Four Exploited UniFi OS and Lantronix Flaws to KEV Catalog02:02 · SecurityOnline · Known exploited CVE
    2. Flaw in AVer PTC500S cameras allows remote code execution03:41 · SecurityOnline · Known exploited CVE
    3. Google Search Now Saves Your Uploaded Media to Train AI04:11 · SecurityOnline · Known exploited CVE
    Show 3 more from 24 Jun
    1. Lantronix, UniFi flaws surface as Outlook Mac reply glitch seen04:11 · SecurityOnline · Known exploited CVE
    2. SmartRAT ClickFix targets Brazilian banks with AI spoofed domains08:13 · SecurityOnline · Known exploited CVE
    3. CISA flags Ubiquiti, Lantronix flaws; urges US patch by June 202610:32 · Security Affairs · Known exploited CVE
  3. Thu 25 JunDay 21
    1. Lantronix Serial-to-IP Converter Flaw Exploited in Attacks After OT Threat Warning12:01 · SecurityWeek · Known exploited CVE · This article, 9th of 9

Sources

CyberSIXTSignal over noise
Updated AboutDevelopersSign in