CVE-2020-5532

Cross-user image disclosure via authentication bypass

Published Feb 14, 2020 · Updated Aug 4, 2024

Authentication bypass in EXTRUN Ltd. ilbo App for Android before 1.1.8 and iOS before 1.2.0 allows remote authenticated users to view others' images. JVN has not published the request path, function, or authentication check that mishandles access to recorded-image data. Exploitation requires an account and access from the same network segment; the documented consequence is cross-user image disclosure only.

CVSS severity3.5
Low
EPSS probability0.92%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in EXTRUN Ltd. ilbo App for Android before 1.1.8 and iOS before 1.2.0 allows remote authenticated users to view others' images. JVN has not published the request path, function, or authentication check that mishandles access to recorded-image data. Exploitation requires an account and access from the same network segment; the documented consequence is cross-user image disclosure only.

The record

CVE
CVE-2020-5532
Published
Feb 14, 2020
Updated
Aug 4, 2024
Vendor
EXTRUN Ltd.
Product
ilbo App
Classifications
CWE-287
Attack vector
adjacent
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 14, 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=ilbo App for Android prior to version 1.1.8 and ilbo App for iOS prior to version 1.2.0

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesauthenticated

What is affected?

EXTRUN Ltd. · ilbo Appversion=ilbo App for Android prior to version 1.1.8 and ilbo App for iOS prior to version 1.2.0

Published CVSS scores

2.7JPCERT/CCAV:A/AC:L/Au:S/C:P/I:N/A:N
3.5JPCERT/CCCVSS:3.0/AV:A/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication

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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