Missing authentication in LS Electric XBC-DN32U
Priority MEDIUM 40CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to perform critical functions to the PLC. This could allow an attacker to change the PLC's mode arbitrarily.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00591 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LS Electric | XBC-DN32U | Operating System Version 01.80 | — | No fix listed | CNA |
- XBC-DN32U VendorLS Electric Affected Operating System Version 01.80 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ls-electric:xbc-dn32u_firmware:01.80:*:*:*:*:*:*:* | 01.80 | Vulnerable | LS Electric |
| cpe:2.3:h:ls-electric:xbc-dn32u:-:*:*:*:*:*:*:* | not specified by NVD | Running on | LS Electric |
- cpe:2.3:o:ls-electric:xbc-dn32u_firmware:01.80:*:*:*:*:*:*:* Versions 01.80 Vulnerable ·LS Electric
- cpe:2.3:h:ls-electric:xbc-dn32u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·LS Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-22803
- 2026-10-03 Alias added: GHSA-ww7q-jpm3-9c64
References
More LS Electric Xbc-dn32u Firmware vulnerabilities
- TI-2023-08976 Improper access control in LS Electric XBC-DN32U CVSS 3.1CRITICAL 9.8
- TI-2023-08973 Missing authentication in LS Electric XBC-DN32U CVSS 3.1CRITICAL 9.8
- TI-2023-00098 Missing authentication in LS Electric XBC-DN32U CVSS 3.1CRITICAL 9.1
- TI-2023-00099 If an attacker were to access memory locations of LS ELECTRIC XBC-DN32U with operating… CVSS 3.1HIGH 7.5
- TI-2023-08975 Cleartext transmission of sensitive information in LS Electric XBC-DN32U CVSS 3.1HIGH 7.5
- TI-2023-08974 Improper access control in LS Electric XBC-DN32U CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-22803 · CVE Program
- CVE-2023-22803 · NVD
- FIRST EPSS
- GHSA-ww7q-jpm3-9c64 · GitHub Advisory Database · CC BY 4.0
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