CVE-2020-3281Network attack vector

Authenticated credential disclosure via audit logs

Published Jun 3, 2020 · Updated Nov 15, 2024

Information disclosure in Cisco Digital Network Architecture Center before 1.3.3.3 allows remote authenticated users to read credentials via audit logs. The audit logging component stores certain credentials without encryption, allowing an authenticated user who can access audit logs to obtain secrets normally unavailable to that account. Retrieved credentials can be used to discover and manage network devices; Cisco reports no public exploitation.

CVSS severity4.3
Medium
EPSS probability1.05%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure in Cisco Digital Network Architecture Center before 1.3.3.3 allows remote authenticated users to read credentials via audit logs. The audit logging component stores certain credentials without encryption, allowing an authenticated user who can access audit logs to obtain secrets normally unavailable to that account. Retrieved credentials can be used to discover and manage network devices; Cisco reports no public exploitation.

The record

CVE
CVE-2020-3281
Published
Jun 3, 2020
Updated
Nov 15, 2024
Vendor
ClamAV
Product
Cisco Catalyst Center
Classifications
CWE-532, T1552.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 3, 2020CVE publishedPublication date reported by the CVE source.
  2. Nov 15, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

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

4.3Cisco Systems, Inc.CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-532Insertion of Sensitive Information into Log File
T1552.001Credentials In Files

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo