Missing authentication in Advantech EKI-1242IEIMS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Nozomi Networks Labs identified a CWE-306: Missing Authentication for Critical Function vulnerability in the edgserver management protocol of Advantech EKI-1242EIMS in firmware version V1.06.01 that allows a remote unauthenticated attacker to invoke critical device-management functions, including network reconfiguration, reboot, reset, and firmware upgrade, by sending crafted requests to TCP port 5058.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Advantech EKI-1242EIMS, EKI-1242IEIMS — advcloudfiles.advantech.com/cms/5dafee28-ad53-4d07-a328-789…
15 records Highest priority Priority MEDIUM 9 MEDIUM, 6 LOW
Other records, highest priority first
- TI-2026-51321 OS command injection in Advantech EKI-1242IEIMSPriority MEDIUM 52
- TI-2026-51325 OS command injection in Advantech EKI-1242IEIMSPriority MEDIUM 42
- TI-2026-51317 OS command injection in Advantech EKI-1242IEIMSPriority MEDIUM 42
Timeline
- 2026-10-02 Threatist record created from CVE-2026-73173
- 2026-10-03 Alias added: GHSA-r838-p3xg-9mfp
References
More Advantech vulnerabilities
- TI-2022-01984 Command injection in Advantech iView CVSS 3.1CRITICAL 9.8
- TI-2025-24399 Advantech WISE-DeviceOn Server < 5.4 Hard-coded JWT Key Authentication Bypass CVSS 4.0CRITICAL 10.0
- TI-2023-05193 Advantech R-SeeNet Unauthenticated Read/Write CVSS 3.1CRITICAL 9.8
- TI-2016-00768 Unrestricted file upload vulnerability in the uploadImageCommon function in the… CVSS 3.0CRITICAL 9.8
- TI-2021-04850 OS command injection in Advantech CVSS 3.1CRITICAL 9.8
- TI-2026-55194 Advantech WISE-6610-NB Node-RED nodered_lib_apply command injection CVSS 4.0CRITICAL 9.4
Sources
- CVE-2026-73173 · CVE Program
- CVE-2026-73173 · NVD
- FIRST EPSS
- GHSA-r838-p3xg-9mfp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences