CVE-2020-5573

Credential disclosure via undisclosed physical-access flaw

Published May 29, 2020 · Updated Aug 4, 2024

Information disclosure in Cybozu kintone mobile for Android 1.0.0 through 2.5 allows physically proximate attackers to obtain stored credentials. Cybozu has withheld the reproduction steps and has not disclosed which storage component or operation exposes the credentials. Physical access to the device is required; the published impact is limited to credential disclosure, with no integrity or availability impact.

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 kintone mobile for Android 1.0.0 through 2.5 allows physically proximate attackers to obtain stored credentials. Cybozu has withheld the reproduction steps and has not disclosed which storage component or operation exposes the credentials. Physical access to the device is required; the published impact is limited to credential disclosure, with no integrity or availability impact.

The record

CVE
CVE-2020-5573
Published
May 29, 2020
Updated
Aug 4, 2024
Vendor
Cybozu
Product
kintone mobile for Android
Classifications
CWE-200
Attack vector
physical
Privileges
unauthenticated

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 2.5

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Cybozu · kintone mobile for Androidversion=1.0.0 to 2.5

Published CVSS scores

2.1JPCERT/CCAV:L/AC:L/Au:N/C:P/I:N/A:N
4.6JPCERT/CCCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorphysical
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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