CVE record · CVE-2021-33540

Phoenix Contact: Undocumented FTP acces in certain AXL F BK and IL BK devices

CVSS 7.3 HighEPSS 0.0072 · 54th percentile

Published by the CVE Program (CNA: CERTVDE) at 25 Jun 2021, 18:26 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.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Phoenix Contact	AXL F BK	affected AXL F PN TPS XC (1068857) to before 1.30 custom affected AXL F EIP EF (2702782) to before 1.30 custom
Phoenix Contact	AXL F BK	affected AXL F PN TPS (2403869) to before 1.30 custom
Phoenix Contact	AXL F BK	affected AXL F EIP (2688394) to before 1.30 custom affected AXL F ETH (2688459) to before 1.30 custom affected AXL F ETH XC (2701949) to before 1.30 custom affected AXL F S3 (2701686) to before 1.40 custom
Phoenix Contact	AXL F BK	affected AXL F PN (2701815) all revisions affected AXL F PN XC (2701222) all revisions affected AXL F ETH NET2 (2702177) all revisions affected AXL F SAS (2701457) all revisions
Phoenix Contact	IL	affected IL PN BK-PAC (2403696) all revisions affected IL PN BK DI8 DO4 2TX-PAC (2703994) all revisions affected IL PN BK DI8 DO4 2SCRJ-PAC (2878379) all revisions affected IL ETH BK DI8 DO4 2TX-XC-PAC (2701388) all revisions affected IL ETH BK DI8 DO4 2TX-PAC (2703981) all revisions affected IL EIP BK DI8 DO4 2TX-PAC (2897758) all revisions affected IL S3 BK DI8 DO4 2TX-PAC (2692380) all revisions

Identifiers: CVE-2021-33540
CNA: CERTVDE
Weakness (CWE): CWE-798
Tags: Phoenix Contact AXL F BK
Phoenix Contact IL
Hard-coded credentials
Published: 25 Jun 2021
Updated: 17 Sept 2024

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

Score	Rating	CVSS	Vector	Source
7.3	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	CNA (CERTVDE)

CISA KEV Not listed.
EPSS 0.0072, the 54th percentile, on 14 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 25 Jun 2021. New records show when each source confirmed them.

Sources

References from the CNA

cert.vde.com/en-us/advisories/vde-2021-021 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.