CVE-2020-5572

Credential disclosure through undisclosed physical vector

Published May 29, 2020 · Updated Aug 4, 2024

Information disclosure in Cybozu Mailwise for Android 1.0.0 through 1.0.1 allows physically proximate attackers to obtain stored credentials. Cybozu and JPCERT/CC have not disclosed the affected component or the operation that exposes the registered credential data. Exploitation requires physical access to a device and access sufficient to log in to the app; the reported impact is credential disclosure only.

CVSS severity4.6
Medium
EPSS probability0.34%
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 Cybozu Mailwise for Android 1.0.0 through 1.0.1 allows physically proximate attackers to obtain stored credentials. Cybozu and JPCERT/CC have not disclosed the affected component or the operation that exposes the registered credential data. Exploitation requires physical access to a device and access sufficient to log in to the app; the reported impact is credential disclosure only.

The record

CVE
CVE-2020-5572
Published
May 29, 2020
Updated
Aug 4, 2024
Vendor
Cybozu
Product
Mailwise for Android
Classifications
CWE-200, T1555
Attack vector
physical
Privileges
authenticated

Timeline

How it unfolded

  1. May 29, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record 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=1.0.0 to 1.0.1

What conditions does exploitation require?

Attack vectorphysical
Required privilegesauthenticated

What is affected?

Cybozu · Mailwise for Androidversion=1.0.0 to 1.0.1

Published CVSS scores

4.6JPCERT/CCCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.1JPCERT/CCAV:L/AC:L/Au:N/C:P/I:N/A:N
4.6NIST NVDCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.1NIST NVDAV: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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1555Credentials from Password Stores

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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