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[email protected]CVE-2020-27727

HistoryDec 24, 2020 - 4:15 p.m.

CVE-2020-27727

2020-12-2416:15:15

CWE-20

[email protected]

web.nvd.nist.gov

cve-2020-27727

big-ip

nvd

security vulnerability

filesystem access

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.7%

JSON

On BIG-IP version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, and 13.1.0-13.1.3.4, when an authenticated administrative user installs RPMs using the iAppsLX REST installer, the BIG-IP system does not sufficiently validate user input, allowing the user read access to the filesystem.

Affected configurations

NVD

Node

f5big-ip_access_policy_managerRange13.1.0–13.1.3.5

f5big-ip_access_policy_managerRange14.1.0–14.1.3.1

f5big-ip_access_policy_managerRange15.0.0–15.1.1

f5big-ip_access_policy_managerRange16.0.0–16.0.1.1

f5big-ip_advanced_firewall_managerRange13.1.0–13.1.3.5

f5big-ip_advanced_firewall_managerRange14.1.0–14.1.3.1

f5big-ip_advanced_firewall_managerRange15.0.0–15.1.1

f5big-ip_advanced_firewall_managerRange16.0.0–16.0.1.1

f5big-ip_analyticsRange13.1.0–13.1.3.5

f5big-ip_analyticsRange14.1.0–14.1.3.1

f5big-ip_analyticsRange15.0.0–15.1.1

f5big-ip_analyticsRange16.0.0–16.0.1.1

f5big-ip_application_acceleration_managerRange13.1.0–13.1.3.5

f5big-ip_application_acceleration_managerRange14.1.0–14.1.3.1

f5big-ip_application_acceleration_managerRange15.0.0–15.1.1

f5big-ip_application_acceleration_managerRange16.0.0–16.0.1.1

f5big-ip_application_security_managerRange13.1.0–13.1.3.5

f5big-ip_application_security_managerRange14.1.0–14.1.3.1

f5big-ip_application_security_managerRange15.0.0–15.1.1

f5big-ip_application_security_managerRange16.0.0–16.0.1.1

f5big-ip_domain_name_systemRange13.1.0–13.1.3.5

f5big-ip_domain_name_systemRange14.1.0–14.1.3.1

f5big-ip_domain_name_systemRange15.0.0–15.1.1

f5big-ip_domain_name_systemRange16.0.0–16.0.1.1

f5big-ip_fraud_protection_serviceRange13.1.0–13.1.3.5

f5big-ip_fraud_protection_serviceRange14.1.0–14.1.3.1

f5big-ip_fraud_protection_serviceRange15.0.0–15.1.1

f5big-ip_fraud_protection_serviceRange16.0.0–16.0.1.1

f5big-ip_global_traffic_managerRange13.1.0–13.1.3.5

f5big-ip_global_traffic_managerRange14.1.0–14.1.3.1

f5big-ip_global_traffic_managerRange15.0.0–15.1.1

f5big-ip_global_traffic_managerRange16.0.0–16.0.1.1

f5big-ip_link_controllerRange13.1.0–13.1.3.5

f5big-ip_link_controllerRange14.1.0–14.1.3.1

f5big-ip_link_controllerRange15.0.0–15.1.1

f5big-ip_link_controllerRange16.0.0–16.0.1.1

f5big-ip_local_traffic_managerRange13.1.0–13.1.3.5

f5big-ip_local_traffic_managerRange14.1.0–14.1.3.1

f5big-ip_local_traffic_managerRange15.0.0–15.1.1

f5big-ip_local_traffic_managerRange16.0.0–16.0.1.1

f5big-ip_policy_enforcement_managerRange13.1.0–13.1.3.5

f5big-ip_policy_enforcement_managerRange14.1.0–14.1.3.1

f5big-ip_policy_enforcement_managerRange15.0.0–15.1.1

f5big-ip_policy_enforcement_managerRange16.0.0–16.0.1.1

CPENameOperatorVersion
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt13.1.3.5
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt14.1.3.1
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt15.1.1
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt16.0.1.1
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerlt13.1.3.5
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerlt14.1.3.1
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerlt15.1.1
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerlt16.0.1.1
f5:big-ip_analyticsf5 big-ip analyticslt13.1.3.5
f5:big-ip_analyticsf5 big-ip analyticslt14.1.3.1

CPE	Name	Operator	Version
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	13.1.3.5
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	14.1.3.1
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	15.1.1
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	16.0.1.1
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	lt	13.1.3.5
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	lt	14.1.3.1
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	lt	15.1.1
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	lt	16.0.1.1
f5:big-ip_analytics	f5 big-ip analytics	lt	13.1.3.5
f5:big-ip_analytics	f5 big-ip analytics	lt	14.1.3.1

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CNA Affected

[
  {
    "product": "BIG-IP",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4"
      }
    ]
  }
]

References

support.f5.com/csp/article/K50343630

Social References

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.7%

JSON

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