SARA / Free Tools / CVE / CVE-2022-31800

CVE-2022-31800 — An unauthenticated, remote attacker could upload malicious logic to devices base

An unauthenticated, remote attacker could upload malicious logic to devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.

CVSS

9.8 CRITICAL

EPSS

1.57% (top 18.70%)

CWE

CWE-345

Published

2022-06-21T08:00:19.264Z

Last modified

2024-09-16T16:54:13.463Z

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

An unauthenticated, remote attacker could upload malicious logic to devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.

02Affected products

Vendor	Product	Versions
PHOENIX CONTACT	ILC 1x0	All Versions
PHOENIX CONTACT	ILC 1x1	All Versions
PHOENIX CONTACT	ILC 1x1 GSM/GPRS	All Versions
PHOENIX CONTACT	ILC 3xx	All Versions
PHOENIX CONTACT	AXC 1050	All Versions
PHOENIX CONTACT	AXC 1050 XC	All Versions
PHOENIX CONTACT	AXC 3050	All Versions
PHOENIX CONTACT	RFC 480S PN 4TX	All Versions
PHOENIX CONTACT	RFC 470 PN 3TX	All Versions
PHOENIX CONTACT	RFC 470S PN 3TX	All Versions
PHOENIX CONTACT	RFC 460R PN 3TX	All Versions
PHOENIX CONTACT	RFC 460R PN 3TX	S — All Versions
PHOENIX CONTACT	RFC 430 ETH	IB — All Versions
PHOENIX CONTACT	RFC 450 ETH	IB — All Versions
PHOENIX CONTACT	PC WORX SRT	All Versions
PHOENIX CONTACT	PC WORX RT BASIC	All Versions
PHOENIX CONTACT	FC 350 PCI ETH	All Versions

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2022-06-21T08:00:19.264Z
Last modified: 2024-09-16T16:54:13.463Z

09References

cert.vde.com — https://cert.vde.com/en/advisories/VDE-2022-025/

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