CVE-2022-32453
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedHTTP header injection vulnerability in Cybozu Office 10.0.0 to 10.8.5 may allow a remote attacker to obtain and/or alter the data of the product via unspecified vectors.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceHTTP header injection vulnerability in Cybozu Office allows attackers to inject malicious content into HTTP response headers due to insufficient input validation. This can lead to cross-site scripting (XSS), cache poisoning, or session hijacking depending on how the injected headers are processed.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 10.0.0, <= 10.8.5CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm Cybozu Office is installedCheck for Cybozu Office installation directory (commonly at C:\Cybozu or /opt/cybozu on Linux) or look for the cybozu service running on ports 80/443 or 8080/8443Affected if Cybozu Office is found running in the environment
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Locate the installed version numberAccess the Cybozu Office administration interface and navigate to System Settings > System Information, or check the version.txt file in the installation directory if accessibleAffected if Version cannot be determined or is not visible in admin interface
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Compare installed version to affected rangeVerify that the installed version falls within 10.0.0 to 10.8.5 inclusive. If version is 10.8.6 or later, the vulnerability is patchedAffected if Installed version is 10.0.0, 10.8.5, or any version in between (e.g., 10.2.0, 10.5.3, 10.7.1)
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Identify exposed HTTP interfacesDetermine if Cybozu Office web interfaces are exposed externally or accessible to untrusted users via HTTP/HTTPS. Check network configuration and firewall rulesAffected if Cybozu Office HTTP interface is accessible to attackers who could supply malicious input
If Cybozu Office version 10.0.0 through 10.8.5 is installed and its HTTP interface is accessible to supply user-controlled input that gets reflected in response headers, the environment is affected by CVE-2022-32453.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataUpdate Cybozu Office to version 10.8.6 or later which contains the vendor patch. If immediate patching is not possible, implement web application firewall (WAF) rules to detect and block HTTP header injection attempts.
- Consultation2.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-32453 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2022-32453 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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