01 Record
CVE-2021-33540
Phoenix Contact: Undocumented FTP acces in certain AXL F BK and IL BK devices
HighPUBLISHEDCNA: CERTVDE
CNA base score7.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
02 Description
Phoenix Contact: Undocumented FTP acces in certain AXL F BK and IL BK devices
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.72% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 53.5% of scored records. A rank, not a probability.
- NVD base score
- 7.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-06-25 18:26Z5 YR AGO
- Last updated
- 2024-09-17 03:18Z2 YR AGO
- Reserved
- 2021-05-24
- Assigning CNA
- CERTVDE
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-798Use of Hard-coded CredentialsBase
- Data version
- 5.1
- Document digest
- 4bdcde49d0e5f34daf9951d0d5bd3f3180f05604d04b8938915518f7f7979ac9
05 Affected products
VendorProductVersionsPlatforms
Phoenix ContactAXL F BKAXL F PN TPS XC (1068857) to < 1.30, AXL F EIP EF (2702782) to < 1.30, AXL F PN TPS (2403869) to < 1.30, AXL F EIP (2688394) to < 1.30, AXL F ETH (2688459) to < 1.30, AXL F ETH XC (2701949) to < 1.30, AXL F S3 (2701686) to < 1.40, AXL F PN (2701815) all revisions, AXL F PN XC (2701222) all revisions, AXL F ETH NET2 (2702177) all revisions, AXL F SAS (2701457) all revisionsHW < 01, HW < 02, HW < 05
Phoenix ContactILIL PN BK-PAC (2403696) all revisions, IL PN BK DI8 DO4 2TX-PAC (2703994) all revisions, IL PN BK DI8 DO4 2SCRJ-PAC (2878379) all revisions, IL ETH BK DI8 DO4 2TX-XC-PAC (2701388) all revisions, IL ETH BK DI8 DO4 2TX-PAC (2703981) all revisions, IL EIP BK DI8 DO4 2TX-PAC (2897758) all revisions, IL S3 BK DI8 DO4 2TX-PAC (2692380) all revisions—
06 References
07 Remediation
Please refer to the advisory (https://cert.vde.com/en-us/advisories/vde-2021-021) for a list of updated firmware versions for remediation.