PT-2022-4456 · Cisco · Cisco Aci Multi-Site Orchestrator

Vipin Chaudhary · Published 2022-08-24 · Updated 2022-08-29 · CVE-2022-20921

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco ACI Multi-Site Orchestrator (MSO) (affected versions not specified)

Description The issue is related to improper authorization on specific APIs in the API implementation of Cisco ACI Multi-Site Orchestrator (MSO). This allows an authenticated, remote attacker to elevate privileges on an affected device by sending crafted HTTP requests. A successful exploit could allow an attacker who is authenticated with non-Administrator privileges to elevate to Administrator privileges on an affected device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

BDU:2022-05321

CVE-2022-20921

Affected Products

Cisco Aci Multi-Site Orchestrator

References · 8

• https://bdu.fstec.ru/vul/2022-05321 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20921 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-mso-prvesc-BPFp9cZs · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20921 · Security Note
• https://t.me/cibsecurity/48799 · Telegram Post
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-mso-prvesc-BPFp9cZs · Note
• https://t.me/true_secator/3342 · Telegram Post
• https://t.me/cvenotify/35344 · Telegram Post