CVE-2021-1388 — Vulnetix

CVE-2021-1388 PUBLISHED CVSS 10 CRITICAL

A vulnerability in an API endpoint of Cisco ACI Multi-Site Orchestrator (MSO) installed on the Application Services Engine could allow an unauthenticated, remote attacker to bypass authentication on an affected device. The vulnerability is due to improper token validation on a specific API endpoint. An attacker could exploit this vulnerability by sending a crafted request to the affected API. A successful exploit could allow the attacker to receive a token with administrator-level privileges that could be used to authenticate to the API on affected MSO and managed Cisco Application Policy Infrastructure Controller (APIC) devices.

EPSS 1.96% · 83.8th percentile

Risk Scores

CVSS 3.1

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

EPSS Score

1.96%

83.8th percentile

Affected Products

Vendor	Product	Versions
cisco	application_policy_infrastructure_controller	3.0\(3i\)
Cisco	Cisco ACI Multi-Site Orchestrator Software	n/a
cisco	aci_multi-site_orchestrator	3.0

Exploit Intelligence

20210224 Cisco ACI Multi-Site Orchestrator Application Services Engine Deployment Authentication Bypass Vulnerability (circl)

Timeline

Feb 24, 2021 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Dec 27, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 28, 2022 EPSS Score
Apr 1, 2022 EPSS Score
May 1, 2022 EPSS Score
Jul 3, 2022 EPSS Score
Nov 6, 2022 EPSS Score
Jan 8, 2023 EPSS Score

References

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