# Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers CVE record · `CVE-2022-31800` - **Identifiers:** `CVE-2022-31800` - **State:** Confirmed - **Severity:** CVSS 9.8 Critical - **Critical:** Yes: CVSS 9+ - **CNA:** CERTVDE - **Weakness (CWE):** [CWE-345](https://cwe.mitre.org/data/definitions/345.html) - **Tags:** [CWE-345](https://agentprime.io/advisories/tag/cwe-345.md) - **Technologies:** [PHOENIX CONTACT ILC 1x0](https://agentprime.io/advisories/technology/phoenix-contact-ilc-1x0.md) · [PHOENIX CONTACT ILC 1x1](https://agentprime.io/advisories/technology/phoenix-contact-ilc-1x1.md) · [PHOENIX CONTACT ILC 1x1 GSM/GPRS](https://agentprime.io/advisories/technology/phoenix-contact-ilc-1x1-gsm-gprs.md) · [PHOENIX CONTACT ILC 3xx](https://agentprime.io/advisories/technology/phoenix-contact-ilc-3xx.md) · [PHOENIX CONTACT AXC 1050](https://agentprime.io/advisories/technology/phoenix-contact-axc-1050.md) · [PHOENIX CONTACT AXC 1050 XC](https://agentprime.io/advisories/technology/phoenix-contact-axc-1050-xc.md) · [PHOENIX CONTACT AXC 3050](https://agentprime.io/advisories/technology/phoenix-contact-axc-3050.md) · [PHOENIX CONTACT RFC 480S PN 4TX](https://agentprime.io/advisories/technology/phoenix-contact-rfc-480s-pn-4tx.md) · [PHOENIX CONTACT RFC 470 PN 3TX](https://agentprime.io/advisories/technology/phoenix-contact-rfc-470-pn-3tx.md) · [PHOENIX CONTACT RFC 470S PN 3TX](https://agentprime.io/advisories/technology/phoenix-contact-rfc-470s-pn-3tx.md) · [PHOENIX CONTACT RFC 460R PN 3TX](https://agentprime.io/advisories/technology/phoenix-contact-rfc-460r-pn-3tx.md) · [PHOENIX CONTACT RFC 460R PN 3TX-S](https://agentprime.io/advisories/technology/phoenix-contact-rfc-460r-pn-3tx-s.md) · [PHOENIX CONTACT RFC 430 ETH-IB](https://agentprime.io/advisories/technology/phoenix-contact-rfc-430-eth-ib.md) · [PHOENIX CONTACT RFC 450 ETH-IB](https://agentprime.io/advisories/technology/phoenix-contact-rfc-450-eth-ib.md) · [PHOENIX CONTACT PC WORX SRT](https://agentprime.io/advisories/technology/phoenix-contact-pc-worx-srt.md) · [PHOENIX CONTACT PC WORX RT BASIC](https://agentprime.io/advisories/technology/phoenix-contact-pc-worx-rt-basic.md) · [PHOENIX CONTACT FC 350 PCI ETH](https://agentprime.io/advisories/technology/phoenix-contact-fc-350-pci-eth.md) - **Published:** 21 Jun 2022 - **Updated:** 2 Jun 2026 - **Reviewed by a person:** No Published by the CVE Program (CNA: CERTVDE) at 21 Jun 2022, 08:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. ## Critical Critical, because: - CVSS score 9.8: 9.0 or more. How we decide what’s critical: ## Affected products, as the CNA wrote them - Vendor: PHOENIX CONTACT. Product: ILC 1x0. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: ILC 1x1. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: ILC 1x1 GSM/GPRS. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: ILC 3xx. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: AXC 1050. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: AXC 1050 XC. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: AXC 3050. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 480S PN 4TX. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 470 PN 3TX. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 470S PN 3TX. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 460R PN 3TX. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 460R PN 3TX-S. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 430 ETH-IB. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: RFC 450 ETH-IB. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: PC WORX SRT. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: PC WORX RT BASIC. - affected: `All Versions` - Vendor: PHOENIX CONTACT. Product: FC 350 PCI ETH. - affected: `All Versions` ## Not analysed yet We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter. ## Severity and exploitation - 9.8 Critical, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (CERTVDE) - **CISA KEV:** Not listed. - **EPSS:** 0.016, the 75th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days. ## Timeline This record came from the full history of the CVE Program, published 21 Jun 2022. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2022-31800](https://www.cve.org/CVERecord?id=CVE-2022-31800) - [NVD: CVE-2022-31800](https://nvd.nist.gov/vuln/detail/CVE-2022-31800) ### References from the CNA - (confirm) Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description. ## Check whether this affects you This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run. - With the agentprime MCP server (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .