CVE-2021-25692

Smart-card data disclosure via default INFO logging

Published Apr 6, 2021 · Updated Aug 3, 2024

Information disclosure in Teradici PCoIP Connection Manager and Security Gateway before 21.01.3 allows attackers to read sensitive smart-card data. The products write sensitive smart-card data to default INFO-level logs without suppressing or redacting it. Access to the affected host or its log files exposes the recorded data; no modification or service interruption is reported.

CVSS severity4.6
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Teradici PCoIP Connection Manager and Security Gateway before 21.01.3 allows attackers to read sensitive smart-card data. The products write sensitive smart-card data to default INFO-level logs without suppressing or redacting it. Access to the affected host or its log files exposes the recorded data; no modification or service interruption is reported.

The record

CVE
CVE-2021-25692
Published
Apr 6, 2021
Updated
Aug 3, 2024
Vendor
Teradici
Product
PCoIP Connection Manager and Security Gateway
Classifications
CWE-312, T1552.001
Attack vector
physical
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 6, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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=prior to version 21.01.3

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Teradici · PCoIP Connection Manager and Security Gatewayversion=prior to version 21.01.3

Published CVSS scores

4.6NVDCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.1NVDAV:L/AC:L/Au:N/C:P/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)
Vectorphysical
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information
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

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Your stack

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