Phoenix Contact: ProConOs prone to Download of Code Without Integrity Check
Priority LOW 33CWE-494Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-494.
Summary
Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unauthenticated remote attacker to download and execute applications without integrity checks on the device which may result in a complete loss of integrity.
Why it matters now
EPSS 0.00332 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Phoenix Contact | MULTIPROG | all | — | No fix listed | CNA |
| Phoenix Contact | ProConOS eCLR (SDK) | all | — | No fix listed | CNA |
- MULTIPROG VendorPhoenix Contact Affected all Fixed in — No fix listed CNA
- ProConOS eCLR (SDK) VendorPhoenix Contact Affected all Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:phoenixcontact:multiprog:*:*:*:*:*:*:*:* | all versions | Vulnerable | Phoenixcontact |
| cpe:2.3:a:phoenixcontact:proconos_eclr:*:*:*:*:*:*:*:* | all versions | Vulnerable | Phoenixcontact |
- cpe:2.3:a:phoenixcontact:multiprog:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Phoenixcontact
- cpe:2.3:a:phoenixcontact:proconos_eclr:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Phoenixcontact
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-5592
- 2026-10-03 Alias added: GHSA-f98h-m8p3-7jp3
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-2023-5592 · CVE Program
- CVE-2023-5592 · NVD
- FIRST EPSS
- GHSA-f98h-m8p3-7jp3 · GitHub Advisory Database · CC BY 4.0
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