CRITICAL · 9.1

CVE-2021-1577

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...

Vulnerability Description

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.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
CiscoApplication Policy Infrastructure Controller< 3.2\(10e\)
CiscoCloud Application Policy Infrastructure Controller< 3.2\(10e\)

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-1577?

CVE-2021-1577 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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...

How severe is CVE-2021-1577?

CVE-2021-1577 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-1577?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Application Policy Infrastructure Controller, Cisco Cloud Application Policy Infrastructure Controller.