CVE-2025-3078
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 · uneditedA passback vulnerability which relates to production printers and office multifunction printers.
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 · low confidenceThe official description provides minimal detail, indicating only that this is a 'passback vulnerability' affecting production printers and office multifunction printers. Passback attacks typically involve bypassing authentication mechanisms by relaying credentials or session tokens through an unintended path, but the specific technical implementation and attack vector are not described in the available material.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS 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
- High
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/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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Identify printer and multifunction device inventoryScan your network for devices running print services (ports 631, 9100, 80, 443) or enumerate known printer IP addresses. Record manufacturer, model, and firmware version from device web interfaces or SNMP responses.Affected if Devices match production printers or office multifunction printers from any major vendor and firmware version cannot be confirmed as patched.
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Verify printer management interface exposureCheck network accessibility of printer web interfaces (HTTP/HTTPS on ports 80/443 or vendor-specific ports) from network segments outside the local subnet. Use nmap or netcat to test external accessibility.Affected if Printer admin interfaces are reachable from untrusted network segments or the internet without firewall restrictions.
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Inspect authentication configurationAccess printer web UI or admin console and review authentication settings. Check for options related to 'passback', 'credential caching', 'LDAP bind', or 'NTLM authentication'. Verify whether authentication is enforced for all print job submissions.Affected if Authentication is disabled, set to 'optional', or allows unauthenticated access to print job submission or admin functions.
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Review network protocol settingsExamine enabled protocols on the device: IPP, LPD, RAW printing, SNMP, HTTP, FTP. Identify if protocols allow unauthenticated command execution or if they proxy authentication to backend systems.Affected if Unnecessary printing protocols are enabled or protocols permit relaying of authentication credentials without validation.
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Check for vendor firmware updatesCompare your installed firmware version against the vendor support website for your printer model. Search for CVE-2025-3078 or 'passback' related security advisories.Affected if No patch is available from the vendor or installed firmware predates any security update addressing this issue.
You are likely affected if your environment contains production printers or multifunction devices with accessible management interfaces and authentication can be bypassed or relayed through the device to backend systems.
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 dataWithout detailed technical information on the specific vulnerability, recommend generic hardening: restrict network access to printer management interfaces, disable unnecessary protocols, and contact the vendor for specific firmware updates or patches.
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-3078 — 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-2025-3078 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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
- No spam, self-promotion, credentials, or personal data