CVE-2022-32283Network attack vector

Authenticated disclosure of restricted Cabinet data

Published Aug 18, 2022 · Updated Aug 3, 2024

Browse restriction bypass in Cybozu Office 10.0.0 through 10.8.5 allows remote authenticated users to read restricted Cabinet data. Cybozu and JPCERT/CC identify the faulty locus only as Cabinet browse restrictions and have not published the request or authorization operation that fails. A valid product login is required, and the documented consequence is limited to reading Cabinet data without permission, with no reported write or service-interruption capability.

CVSS severity4.3
Medium
EPSS probability0.86%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Browse restriction bypass in Cybozu Office 10.0.0 through 10.8.5 allows remote authenticated users to read restricted Cabinet data. Cybozu and JPCERT/CC identify the faulty locus only as Cabinet browse restrictions and have not published the request or authorization operation that fails. A valid product login is required, and the documented consequence is limited to reading Cabinet data without permission, with no reported write or service-interruption capability.

The record

CVE
CVE-2022-32283
Published
Aug 18, 2022
Updated
Aug 3, 2024
Vendor
Cybozu
Product
Cybozu Office
Classifications
CWE-284, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 18, 2022CVE 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

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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=10.0.0 to 10.8.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Cybozu · Cybozu Officeversion=10.0.0 to 10.8.5

Published CVSS scores

4.0JPCERT/CCAV:N/AC:L/Au:S/C:P/I:N/A:N
4.3JPCERT/CCCVSS: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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1213Data from Information Repositories

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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