HP DeskJet 2800e All-in-One Printer prior 2612A Web Services for Devices Scan Request stack-based overflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.4 | $5k-$25k | 0.00 |
Summary
A vulnerability identified as critical has been detected in HP DeskJet 2800e All-in-One Printer, DeskJet 4200 All-in-One Printer, DeskJet Ink Advantage 4200 All-in-One Printer, DeskJet 4200e All-in-One Printer, DeskJet Ink Advantage Ultra 4900 and DeskJet Ink Advantage 2800 All-in-One Printer. This vulnerability affects unknown code of the component Web Services for Devices Scan Request Handler. Performing a manipulation results in stack-based overflow. This vulnerability was named CVE-2026-4682. The attack needs to be approached within the local network. There is no available exploit. You should upgrade the affected component.
Details
A vulnerability classified as critical has been found in HP DeskJet 2800e All-in-One Printer, DeskJet 4200 All-in-One Printer, DeskJet Ink Advantage 4200 All-in-One Printer, DeskJet 4200e All-in-One Printer, DeskJet Ink Advantage Ultra 4900 and DeskJet Ink Advantage 2800 All-in-One Printer. This affects some unknown functionality of the component Web Services for Devices Scan Request Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Certain HP DeskJet All in One devices may be vulnerable to remote code execution caused by a buffer overflow when specially crafted Web Services for Devices (WSD) scan requests are improperly validated and handled by the MFP. WSD Scan is a Microsoft Windows–based network scanning protocol that allows a PC to discover scanners (and MFPs) on a network and send scan jobs to them without requiring vendor specific drivers or utilities.
It is possible to read the advisory at support.hp.com. This vulnerability is uniquely identified as CVE-2026-4682 since 03/23/2026. The exploitability is told to be easy. The attack can only be initiated within the local network. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/15/2026).
Upgrading to version 2612A eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-22949). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
- DeskJet 2800e All-in-One Printer
- DeskJet 4200 All-in-One Printer
- DeskJet 4200e All-in-One Printer
- DeskJet Ink Advantage 2800 All-in-One Printer
- DeskJet Ink Advantage 4200 All-in-One Printer
- DeskJet Ink Advantage Ultra 4900
License
Website
- Vendor: https://www.hp.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 8.8VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Partially
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: DeskJet 2800e All-in-One Printer/DeskJet 4200 All-in-One Printer/DeskJet Ink Advantage 4200 All-in-One Printer/DeskJet 4200e All-in-One Printer/DeskJet Ink Advantage Ultra 4900/DeskJet Ink Advantage 2800 All-in-One Printer 2612A
Timeline
03/23/2026 CVE reserved04/15/2026 Advisory disclosed
04/15/2026 VulDB entry created
04/15/2026 VulDB entry last update
Sources
Vendor: hp.comAdvisory: support.hp.com
Status: Confirmed
CVE: CVE-2026-4682 (🔒)
GCVE (CVE): GCVE-0-2026-4682
GCVE (VulDB): GCVE-100-357723
EUVD: 🔒
Entry
Created: 04/15/2026 17:17Updated: 04/15/2026 18:38
Changes: 04/15/2026 17:17 (66), 04/15/2026 18:38 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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