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CVE-2022-20762

Cisco Ultra Cloud Core - Subscriber Microservices Infrastructure Privilege Escalation Vulnerability

HIGH
7.8
CVSS Score
Published: April 6, 2022 at 06:13 PM UTC
Updated: June 17, 2026 at 04:25 AM UTC
1 product affected across 1 vendorUltra Cloud Core Subscriber Microservices Infrastructure

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A vulnerability in the Common Execution Environment (CEE) ConfD CLI of Cisco Ultra Cloud Core - Subscriber Microservices Infrastructure (SMI) software could allow an authenticated, local attacker to escalate privileges on an affected device. This vulnerability is due to insufficient access control in the affected CLI. An attacker could exploit this vulnerability by authenticating as a CEE ConfD CLI user and executing a specific CLI command. A successful exploit could allow an attacker to access privileged containers with root privileges.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ultra Cloud Core Subscriber Microservices Infrastructure· Cisco
95%
2020.02.2.0 ≤ v < 2020.02.2.472020.02.6.0 ≤ v < 2020.02.7.07
Affected range stops below 2020.02.2.47, so it looks safe — our inference, not a vendor statement
Affected range stops below 2020.02.7.07, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisoryx_refsource_CISCO
Source: [email protected]
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-uccsmi-prvesc-BQHGe4cm

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHcisco
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284NVD-CWE-Other

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