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F5CVE-2020-5906

HistoryJul 01, 2020 - 3:15 p.m.

CVE-2020-5906

2020-07-0115:15:15

CWE-276

web.nvd.nist.gov

cve

2020

5906

nvd

access control

scp

security vulnerability

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

28.4%

JSON

In versions 13.1.0-13.1.3.3, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, the BIG-IP system does not properly enforce the access controls for the scp.blacklist files. This allows Admin and Resource Admin users with Secure Copy (SCP) protocol access to read and overwrite blacklisted files via SCP.

Affected configurations

Nvd

Node

f5big-ip_access_policy_managerRange11.6.1–11.6.5

f5big-ip_access_policy_managerRange12.1.0–12.1.5

f5big-ip_access_policy_managerRange13.1.0–13.1.3

f5big-ip_advanced_firewall_managerRange11.6.1–11.6.5

f5big-ip_advanced_firewall_managerRange12.1.0–12.1.5

f5big-ip_advanced_firewall_managerRange13.1.0–13.1.3

f5big-ip_analyticsRange11.6.1–11.6.5

f5big-ip_analyticsRange12.1.0–12.1.5

f5big-ip_analyticsRange13.1.0–13.1.3

f5big-ip_application_acceleration_managerRange11.6.1–11.6.5

f5big-ip_application_acceleration_managerRange12.1.0–12.1.5

f5big-ip_application_acceleration_managerRange13.1.0–13.1.3

f5big-ip_application_security_managerRange11.6.1–11.6.5

f5big-ip_application_security_managerRange12.1.0–12.1.5

f5big-ip_application_security_managerRange13.1.0–13.1.3

f5big-ip_domain_name_systemRange11.6.1–11.6.5

f5big-ip_domain_name_systemRange12.1.0–12.1.5

f5big-ip_domain_name_systemRange13.1.0–13.1.3

f5big-ip_fraud_protection_serviceRange11.6.1–11.6.5

f5big-ip_fraud_protection_serviceRange12.1.0–12.1.5

f5big-ip_fraud_protection_serviceRange13.1.0–13.1.3

f5big-ip_global_traffic_managerRange11.6.1–11.6.5

f5big-ip_global_traffic_managerRange12.1.0–12.1.5

f5big-ip_global_traffic_managerRange13.1.0–13.1.3

f5big-ip_link_controllerRange11.6.1–11.6.5

f5big-ip_link_controllerRange12.1.0–12.1.5

f5big-ip_link_controllerRange13.1.0–13.1.3

f5big-ip_local_traffic_managerRange11.6.1–11.6.5

f5big-ip_local_traffic_managerRange12.1.0–12.1.5

f5big-ip_local_traffic_managerRange13.1.0–13.1.3

f5big-ip_policy_enforcement_managerRange11.6.1–11.6.5

f5big-ip_policy_enforcement_managerRange12.1.0–12.1.5

f5big-ip_policy_enforcement_managerRange13.1.0–13.1.3

VendorProductVersionCPE
f5big-ip_access_policy_manager*cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
f5big-ip_advanced_firewall_manager*cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
f5big-ip_analytics*cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
f5big-ip_application_acceleration_manager*cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
f5big-ip_application_security_manager*cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
f5big-ip_domain_name_system*cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
f5big-ip_fraud_protection_service*cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*
f5big-ip_global_traffic_manager*cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
f5big-ip_link_controller*cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*
f5big-ip_local_traffic_manager*cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
f5	big-ip_access_policy_manager	*	cpe:2.3:a:f5:big-ip_access_policy_manager::::::::
f5	big-ip_advanced_firewall_manager	*	cpe:2.3:a:f5:big-ip_advanced_firewall_manager::::::::
f5	big-ip_analytics	*	cpe:2.3:a:f5:big-ip_analytics::::::::
f5	big-ip_application_acceleration_manager	*	cpe:2.3:a:f5:big-ip_application_acceleration_manager::::::::
f5	big-ip_application_security_manager	*	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
f5	big-ip_domain_name_system	*	cpe:2.3:a:f5:big-ip_domain_name_system::::::::
f5	big-ip_fraud_protection_service	*	cpe:2.3:a:f5:big-ip_fraud_protection_service::::::::
f5	big-ip_global_traffic_manager	*	cpe:2.3:a:f5:big-ip_global_traffic_manager::::::::
f5	big-ip_link_controller	*	cpe:2.3:a:f5:big-ip_link_controller::::::::
f5	big-ip_local_traffic_manager	*	cpe:2.3:a:f5:big-ip_local_traffic_manager::::::::

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CNA Affected

[
  {
    "product": "BIG-IP",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "13.1.0-13.1.3.3, 12.1.0-12.1.5.2, 11.6.1-11.6.5.2"
      }
    ]
  }
]

References

support.f5.com/csp/article/K82518062

www.kb.cert.org/vuls/id/290915

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

28.4%

JSON

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