DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability
Priority MEDIUM 49CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00543 45th 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
- Total
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.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-12819
- 2026-10-03 Alias added: GHSA-xpw2-pg2w-j67h
References
More deltaww vulnerabilities
- TI-2021-16010 Delta Electronics DOPSoft 2 Out-of-Bounds Write KEVCVSS 3.1HIGH 7.8
- TI-2022-21509 SQL injection in Delta Electronics DIAEnergie CVSS 3.1CRITICAL 9.8
- TI-2022-21508 SQL injection in Delta Electronics DIAEnergie CVSS 3.1CRITICAL 9.8
- TI-2023-01071 Deserialization of untrusted data in Delta Electronics InfraSuite Device Master CVSS 3.1CRITICAL 9.8
- TI-2018-07483 Stack-based buffer overflow in ICS-CERT Delta Industrial Automation COMMGR and… CVSS 3.0CRITICAL 9.8
- TI-2022-20416 Delta Electronics DVW-W02W2-E2 1.5.0.10 is vulnerable to Command Injection via Crafted URL. CVSS 3.1HIGH 8.8
Sources
- CVE-2026-12819 · CVE Program
- CVE-2026-12819 · NVD
- FIRST EPSS
- GHSA-xpw2-pg2w-j67h · 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