CVE-2021-33540

CVSS V2 High 7.5 CVSS V3 High 7.3
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.
Overview
  • CVE ID
  • CVE-2021-33540
  • Assigner
  • info@cert.vde.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-25T19:15:09
  • Last Modified Date
  • 2021-07-02T00:05:34
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_pn_tps_xc_firmware:*:*:*:*:*:*:*:* 1 OR 1.30
cpe:2.3:h:phoenixcontact:axl_f_bk_pn_tps_xc:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_pn_tps_firmware:*:*:*:*:*:*:*:* 1 OR 1.30
cpe:2.3:h:phoenixcontact:axl_f_bk_pn_tps:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_eip_firmware:*:*:*:*:*:*:*:* 1 OR 1.30
cpe:2.3:h:phoenixcontact:axl_f_bk_eip:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_eip_ef_firmware:*:*:*:*:*:*:*:* 1 OR 1.30
cpe:2.3:h:phoenixcontact:axl_f_bk_eip_ef:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_eth_firmware:*:*:*:*:*:*:*:* 1 OR 1.30
cpe:2.3:h:phoenixcontact:axl_f_bk_eth:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_eth_xc_firmware:*:*:*:*:*:*:*:* 1 OR 1.30
cpe:2.3:h:phoenixcontact:axl_f_bk_eth_xc:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_s35_firmware:*:*:*:*:*:*:*:* 1 OR 1.40
cpe:2.3:h:phoenixcontact:axl_f_bk_s35:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_pn_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:axl_f_bk_pn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_pn_xc_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:axl_f_bk_pn_xc:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_eth_net2_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:axl_f_bk_eth_net2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:axl_f_bk_sas_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:axl_f_bk_sas:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_pn_bk-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_pn_bk-pac:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_pn_bk_di8_do4_2tx-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_pn_bk_di8_do4_2tx-pac:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_pn_bk_di8_do4_2scrj-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_pn_bk_di8_do4_2scrj-pac:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_eth_bk_di8_do4_2tx-xc-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_eth_bk_di8_do4_2tx-xc-pac:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_eth_bk_di8_do4_2tx-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_eth_bk_di8_do4_2tx-pac:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_eip_bk_di8_do4_2tx-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_eip_bk_di8_do4_2tx-pac:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:il_s3_bk_di8_do4_2tx-pac_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:il_s3_bk_di8_do4_2tx-pac:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • LOW
  • Base Score
  • 7.3
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.4
References
Reference URL Reference Tags
https://cert.vde.com/en-us/advisories/vde-2021-021 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-33540
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33540
History
Created Old Value New Value Data Type Notes
2022-05-10 07:09:06 Added to TrackCVE
2022-12-05 05:03:33 2021-06-25T19:15Z 2021-06-25T19:15:09 CVE Published Date updated
2022-12-05 05:03:33 2021-07-02T00:05:34 CVE Modified Date updated
2022-12-05 05:03:33 Analyzed Vulnerability Status updated