Insufficient Verification of Data Vulnerability in ProConOS/ProConOS eCLR SDK and MULTIPROG Engineering tool
Priority MEDIUM 51CWE-345Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-345.
Summary
An unauthenticated, remote attacker could upload malicious logic to the devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0114 66th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Phoenix Contact | MULTIPROG | All Versions | — | No fix listed | CNA |
| Phoenix Contact | ProConOS | All Versions | — | No fix listed | CNA |
| Phoenix Contact | ProConOS eCLR | All Versions | — | No fix listed | CNA |
- MULTIPROG VendorPhoenix Contact Affected All Versions Fixed in — No fix listed CNA
- ProConOS VendorPhoenix Contact Affected All Versions Fixed in — No fix listed CNA
- ProConOS eCLR VendorPhoenix Contact Affected All Versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:phoenixcontact:multiprog:*:*:*:*:*:*:*:* | all versions | Vulnerable | Phoenixcontact |
| cpe:2.3:o:phoenixcontact:proconos:*:*:*:*:*:*:*:* | all versions | Vulnerable | Phoenixcontact |
| cpe:2.3:o:phoenixcontact-software:proconos_eclr:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Phoenixcontact-software |
- cpe:2.3:a:phoenixcontact:multiprog:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Phoenixcontact
- cpe:2.3:o:phoenixcontact:proconos:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Phoenixcontact
- cpe:2.3:o:phoenixcontact-software:proconos_eclr:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Phoenixcontact-software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-31801
- 2026-10-03 Alias added: GHSA-jgp8-hj42-f7f6
References
More Phoenix Contact vulnerabilities
- TI-2014-07463 Phoenix Contact Software ProConOs and MultiProg Missing Authentication for Critical Function CVSS 2.0CRITICAL 10.0
- TI-2024-17093 PHOENIX CONTACT: Remote code execution in CHARX Series CVSS 3.1CRITICAL 9.8
- TI-2022-13692 Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers CVSS 3.1CRITICAL 9.8
- TI-2026-21959 Remote code execution via uploading a malicious IODD file CVSS 3.1CRITICAL 9.8
- TI-2026-21940 Authentication Bypass in _account_log CVSS 3.1CRITICAL 9.8
- TI-2023-03334 PHOENIX CONTACT: OS Command Injection in WP 6xxx Web panels CVSS 3.1CRITICAL 10.0
Sources
- CVE-2022-31801 · CVE Program
- CVE-2022-31801 · NVD
- FIRST EPSS
- GHSA-jgp8-hj42-f7f6 · 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