CVE-2025-20223Network attack vector

Authenticated repository read-write via unchecked HTTP access

Published May 7, 2025 · Updated May 7, 2025

Improper access control in Cisco Catalyst Center before 2.3.7.7 allows remote authenticated users to read and modify internal-service data. Cisco identifies insufficient access-control enforcement on crafted HTTP requests but does not disclose the affected endpoint or authorization check. Exploitation requires high-privilege authentication and a deployment with Disaster Recovery enabled, permitting repository data to be read or modified.

CVSS severity4.7
Medium
EPSS probability0.27%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Cisco Catalyst Center before 2.3.7.7 allows remote authenticated users to read and modify internal-service data. Cisco identifies insufficient access-control enforcement on crafted HTTP requests but does not disclose the affected endpoint or authorization check. Exploitation requires high-privilege authentication and a deployment with Disaster Recovery enabled, permitting repository data to be read or modified.

The record

CVE
CVE-2025-20223
Published
May 7, 2025
Updated
May 7, 2025
Vendor
ClamAV
Product
Cisco Catalyst Center
Classifications
CWE-284
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 7, 2025CVE publishedPublication date reported by the CVE source.
  2. May 7, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=N/A

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ClamAV · Cisco Catalyst Centerversion=N/A

Published CVSS scores

4.7CiscoCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:X

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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