CVE-2021-33540 | BDVDB-2026-156021 Detail

Phoenix ContactAXL F BK

Description#

In certain devices of the Phoenix Contact AXL F BK and IL BK product families an undocumented password protected FTP access to the root directory exists.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.

Weaknesses#

CWE-798 Use of Hard-coded Credentials

References#

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

Exploit#

No public exploit known

History#

Version 12021-06-25Record published in the CVE List.
Version 22024-09-17Most recent update recorded in the CVE List.

Published

Published: 2021-06-25
Last modified: 2024-09-17

Vendor information

Vendor: Phoenix Contact
Product: AXL F BK

All Phoenix Contact vulnerabilities

Score

7.3 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 54.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Hard-coded Credentials

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= AXL F PN TPS XC (1068857) and < 1.30
Fixed
1.30
Vulnerable
>= AXL F EIP EF (2702782) and < 1.30
Fixed
1.30
Vulnerable
>= AXL F PN TPS (2403869) and < 1.30
Fixed
1.30
Vulnerable
>= AXL F EIP (2688394) and < 1.30
Fixed
1.30
Vulnerable
>= AXL F ETH (2688459) and < 1.30
Fixed
1.30
Vulnerable
>= AXL F ETH XC (2701949) and < 1.30
Fixed
1.30
Vulnerable
>= AXL F S3 (2701686) and < 1.40
Fixed
1.40
Vulnerable
AXL F PN (2701815) all revisions
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.3 High

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).