{"id":"CVE-2025-67038","aliases":["EUVD-2025-208587","GHSA-55gq-23mv-cw8r"],"status":"published","title":"Lantronix EDS5000, G520, and X300 OS Command Injection","description":"An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.21146,"percentile":0.97618,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-78","CWE-94"],"published":"2026-03-11T00:00:00Z","modified":"2026-09-08T19:00:57Z","kev":{"date_added":"2026-06-23","due_date":"2026-06-26","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2026-06-23"},{"source":"kev","since":"2026-06-23"}],"exploits":[{"source":"pocgithub","id":"HORKimhab/CVE-2025-67038","title":"HORKimhab/CVE-2025-67038","date":"2026-06-25","url":"https://github.com/HORKimhab/CVE-2025-67038"}],"products":[{"vendor":"lantronix","product":"e210 series"},{"vendor":"lantronix","product":"e213f102s_firmware"},{"vendor":"lantronix","product":"e214f002s_firmware"},{"vendor":"lantronix","product":"e214f00cs_firmware"},{"vendor":"lantronix","product":"e214g000s_firmware"},{"vendor":"lantronix","product":"e214g001s_firmware"},{"vendor":"lantronix","product":"e218f004s_firmware"},{"vendor":"lantronix","product":"e218g107s_firmware"},{"vendor":"lantronix","product":"e220 series"},{"vendor":"lantronix","product":"e228g002s_firmware"},{"vendor":"lantronix","product":"e228g004s_firmware"},{"vendor":"lantronix","product":"e228g00cb28_firmware"},{"vendor":"lantronix","product":"e228g00cs_firmware"},{"vendor":"lantronix","product":"eds5000"},{"vendor":"lantronix","product":"eds5000 series"},{"vendor":"lantronix","product":"eds5008_firmware"},{"vendor":"lantronix","product":"eds5016_firmware"},{"vendor":"lantronix","product":"eds5032_firmware"},{"vendor":"lantronix","product":"g520 series"},{"vendor":"lantronix","product":"g526gp12s_firmware"},{"vendor":"lantronix","product":"g526gp17s_firmware"},{"vendor":"lantronix","product":"g526gp1as_firmware"},{"vendor":"lantronix","product":"g526gp1asg_firmware"},{"vendor":"lantronix","product":"g526gp1cs_firmware"},{"vendor":"lantronix","product":"g527gp22s_firmware"},{"vendor":"lantronix","product":"g527gp27s_firmware"},{"vendor":"lantronix","product":"g527gp2as_firmware"},{"vendor":"lantronix","product":"g527gp2asg_firmware"},{"vendor":"lantronix","product":"g528gp2fs_firmware"},{"vendor":"lantronix","product":"g528gp2fsg_firmware"},{"vendor":"lantronix","product":"g528gp2fsgc_firmware"},{"vendor":"lantronix","product":"x300 series"},{"vendor":"lantronix","product":"x300f202s_firmware"},{"vendor":"lantronix","product":"x303f202s_firmware"},{"vendor":"lantronix","product":"x304g000s_firmware"},{"vendor":"lantronix","product":"x304g002s_firmware"},{"vendor":"lantronix","product":"x304g007s_firmware"},{"vendor":"lantronix","product":"x304g00as_firmware"},{"vendor":"lantronix","product":"x304g00cs_firmware"}],"references":[{"url":"https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json","tags":["Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-67038","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67038"},{"url":"http://eds5000.com"},{"url":"http://lantronix.com"},{"url":"https://github.com/advisories/GHSA-55gq-23mv-cw8r"}],"sources":{"cve":[{"id":"CVE-2025-67038","title":"Lantronix EDS5000, G520, and X300 OS Command Injection","description":"An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.","status":"published","published":"2026-03-11T00:00:00Z","modified":"2026-09-08T15:30:01.877Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:51.880027Z"}],"euvd":[{"id":"EUVD-2025-208587","description":"An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.","status":"published","published":"2026-03-11T00:00:00Z","modified":"2026-09-08T15:30:01Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"exploited_since":"2026-06-23","updated_at":"2026-11-02T17:28:28.997972Z"}],"ghsa":[{"id":"GHSA-55gq-23mv-cw8r","title":"An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell...","description":"An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authantication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.","status":"published","published":"2026-03-11T18:30:32Z","modified":"2026-09-04T21:32:33Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78","CWE-94"],"updated_at":"2026-11-02T15:11:24.326884Z"}],"kev":[{"id":"CVE-2025-67038","title":"Lantronix EDS5000 Code Injection Vulnerability","description":"Lantronix EDS5000 contains a code injection vulnerability that could allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.","cwes":["CWE-78","CWE-94"],"kev":{"date_added":"2026-06-23","due_date":"2026-06-26","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-67038","description":"An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.","status":"published","published":"2026-03-11T17:16:52.01Z","modified":"2026-09-08T19:00:57.803Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:01.641503Z"}]}}