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[email protected]CVE-2021-1577

HistoryAug 25, 2021 - 8:15 p.m.

CVE-2021-1577

2021-08-2520:15:09

CWE-284

[email protected]

web.nvd.nist.gov

cisco

apic

cloud

api

vulnerability

remote

file

read

write

access control

nvd

cve-2021-1577

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

9.2 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.8%

JSON

A vulnerability in an API endpoint of Cisco Application Policy Infrastructure Controller (APIC) and Cisco Cloud Application Policy Infrastructure Controller (Cloud APIC) could allow an unauthenticated, remote attacker to read or write arbitrary files on an affected system. This vulnerability is due to improper access control. An attacker could exploit this vulnerability by using a specific API endpoint to upload a file to an affected device. A successful exploit could allow the attacker to read or write arbitrary files on an affected device.

Affected configurations

NVD

Node

ciscoapplication_policy_infrastructure_controllerRange<3.2\(10e\)

ciscoapplication_policy_infrastructure_controllerRange4.0–4.2\(6h\)

ciscoapplication_policy_infrastructure_controllerRange5.0–5.1\(3e\)

ciscocloud_application_policy_infrastructure_controllerRange<3.2\(10e\)

ciscocloud_application_policy_infrastructure_controllerRange4.0–4.2\(6h\)

ciscocloud_application_policy_infrastructure_controllerRange5.0–5.1\(3e\)

CPENameOperatorVersion
cisco:application_policy_infrastructure_controllercisco application policy infrastructure controllerlt3.2\(10e\)
cisco:application_policy_infrastructure_controllercisco application policy infrastructure controllerlt4.2\(6h\)
cisco:application_policy_infrastructure_controllercisco application policy infrastructure controllerlt5.1\(3e\)
cisco:cloud_application_policy_infrastructure_controllercisco cloud application policy infrastructure controllerlt3.2\(10e\)
cisco:cloud_application_policy_infrastructure_controllercisco cloud application policy infrastructure controllerlt4.2\(6h\)
cisco:cloud_application_policy_infrastructure_controllercisco cloud application policy infrastructure controllerlt5.1\(3e\)

CPE	Name	Operator	Version
cisco:application_policy_infrastructure_controller	cisco application policy infrastructure controller	lt	3.2\(10e\)
cisco:application_policy_infrastructure_controller	cisco application policy infrastructure controller	lt	4.2\(6h\)
cisco:application_policy_infrastructure_controller	cisco application policy infrastructure controller	lt	5.1\(3e\)
cisco:cloud_application_policy_infrastructure_controller	cisco cloud application policy infrastructure controller	lt	3.2\(10e\)
cisco:cloud_application_policy_infrastructure_controller	cisco cloud application policy infrastructure controller	lt	4.2\(6h\)
cisco:cloud_application_policy_infrastructure_controller	cisco cloud application policy infrastructure controller	lt	5.1\(3e\)

CNA Affected

[
  {
    "product": "Cisco Application Policy Infrastructure Controller (APIC) ",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]