CVE-2020-12517

On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an authenticated low privileged user could embed malicious Javascript code to gain admin rights when the admin user visits the vulnerable website (local privilege escalation).

CVSS v3 8.8 HIGH
CVSS v2.0 6.0 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:S/C:P/I:P/A:P

Exploitability : 6.8 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://cert.vde.com/en-us/advisories/vde-2020-049	Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-049	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*

cpe:2.3:h:phoenixcontact:axc_f_1152:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*

cpe:2.3:h:phoenixcontact:axc_f_2152:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*

cpe:2.3:h:phoenixcontact:axc_f_3152:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*

cpe:2.3:h:phoenixcontact:rfc_4072s:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*

cpe:2.3:h:phoenixcontact:axc_f_2152_starterkit:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:phoenixcontact:plcnext_firmware:*:*:*:*:long_term_support:*:*:*

cpe:2.3:h:phoenixcontact:plcnext_technology_starterkit:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:59

Type	Values Removed	Values Added
CVSS	v2 : ~~6.0~~ v3 : ~~9.0~~	v2 : 6.0 v3 : 8.8
References	~~() https://cert.vde.com/en-us/advisories/vde-2020-049 - Third Party Advisory~~	() https://cert.vde.com/en-us/advisories/vde-2020-049 - Third Party Advisory

Information

Published : 2020-12-17 23:15

Updated : 2024-11-21 04:59

NVD link : CVE-2020-12517

Mitre link : CVE-2020-12517

CVE.ORG link : CVE-2020-12517

JSON object : View

Products Affected

phoenixcontact

plcnext_firmware
plcnext_technology_starterkit
rfc_4072s
axc_f_2152
axc_f_2152_starterkit
axc_f_3152
axc_f_1152

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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