Certain HP OfficeJet Pro Printers - Information Disclosure
Noroxi assessment
Priority: Monitor (action score 27/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.22% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- According to the record, no fixed version is available yet.
Low priority for now. Update when a fix is released; follow the vendor's advisory.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Certain HP OfficeJet Pro printers may expose information if Cross‑Origin Resource Sharing (CORS) is misconfigured, potentially allowing unauthorized web origins to access device resource. CORS is disabled by default on Pro‑class devices and can only be enabled by an administrator through the Embedded Web Server (EWS). Keeping CORS disabled unless explicitly required helps ensure that only trusted solutions can interact with the device.
- Published
- Feb 10, 2026
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 12th percentile
- CWE
- CWE-346
Report tools
Action score
27
Monitor
Low priority for now.
- CVSS
- 27 / 40 · 6.9 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · hp
- 6.9
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- No fixed version yet
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| hp | m9l65a firmware | cpe:2.3:o:hp:m9l65a_firmware |
| hp | m9l65a | cpe:2.3:h:hp:m9l65a |
| hp | d9l20a firmware | cpe:2.3:o:hp:d9l20a_firmware |
| hp | d9l20a | cpe:2.3:h:hp:d9l20a |
| hp | k7s32a firmware | cpe:2.3:o:hp:k7s32a_firmware |
| hp | k7s32a | cpe:2.3:h:hp:k7s32a |
| hp | d9l21a firmware | cpe:2.3:o:hp:d9l21a_firmware |
| hp | d9l21a | cpe:2.3:h:hp:d9l21a |
| hp | k7s42a firmware | cpe:2.3:o:hp:k7s42a_firmware |
| hp | k7s42a | cpe:2.3:h:hp:k7s42a |
| hp | t0g65a firmware | cpe:2.3:o:hp:t0g65a_firmware |
| hp | t0g65a | cpe:2.3:h:hp:t0g65a |
and 70 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- hp d9l18a firmwarebefore 001.2602a
- hp d9l20a firmwarebefore 001.2602b
- hp d9l21a firmwarebefore 001.2602b
- hp d9l63a firmwarebefore 001.2602b
- hp d9l64a firmwarebefore 001.2602b
- hp g5j38a firmwarebefore 001.2602a
- hp g5j56a firmwarebefore 001.2602a
- hp j3p65a firmwarebefore 001.2602b
- hp j3p66a firmwarebefore 001.2602b
- hp j3p67a firmwarebefore 001.2602b
- hp j3p68a firmwarebefore 001.2602b
- hp j6x76a firmwarebefore 001.2602a
- hp j6x77a firmwarebefore 001.2602a
- hp j6x78a firmwarebefore 001.2602a
- hp j6x79a firmwarebefore 001.2602a
- hp j6x80a firmwarebefore 001.2602a
- hp j6x81a firmwarebefore 001.2602a
- hp j6x83a firmwarebefore 001.2602b
- hp k7s32a firmwarebefore 001.2602b
- hp k7s37a firmwarebefore 001.2602a
Versions reported by the vendor
Affected version ranges reported by the assigning authority (hp). Independent of NVD's CPE analysis and usually ahead of it.
HP Inc HP OfficeJet Pro 7720 Wide Format All-in-One Printer series
- before <002.2602Aaffected
HP Inc HP OfficeJet Pro 7730 Wide Format All-in-One Printer
- before <002.2602Aaffected
HP Inc HP OfficeJet Pro 7740 Wide Format All-in-One Printer series
- before <002.2602Aaffected
HP Inc HP OfficeJet Pro 8210 Printer series
- before <001.2602Baffected
HP Inc HP OfficeJet Pro 8710 All-in-One Printer series
- before <001.2602Aaffected
HP Inc HP OfficeJet Pro 8730 All-in-One Printer
- before <001.2602Baffected
HP Inc HP OfficeJet Pro 8730 Mono Printer series
- before <001.2602Baffected
HP Inc HP OfficeJet Pro 8740 All-in-One Printer series
- before <001.2602Baffected
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- Integrity
- Availability
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- X
Weakness class (CWE)
CWE-346 · Origin Validation ErrorCVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- JSON Hijacking (aka JavaScript Hijacking)CAPEC-111likelihood: High · High
- Cache PoisoningCAPEC-141likelihood: High · High
- DNS Cache PoisoningCAPEC-142likelihood: High · High
- Exploit Script-Based APIsCAPEC-160Medium
- Exploitation of Trusted IdentifiersCAPEC-21likelihood: High · High
- Application API Message Manipulation via Man-in-the-MiddleCAPEC-384Low
- Transaction or Event Tampering via Application API ManipulationCAPEC-385Medium
- Application API Navigation RemappingCAPEC-386Medium
ATT&CK techniques
- Access Token ManipulationT1134
- Access Token Manipulation:Token Impersonation/TheftT1134.001
- Steal Application Access TokenT1528
- Steal Web Session CookieT1539
- Use Alternate Authentication Material:Web Session CookieT1550.004
- Adversary-in-the-Middle: ARP Cache PoisoningT1557.002
- Compromise Infrastructure: DNS ServerT1584.002
Change log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.