Printer web page invalid command execution
Improper Input Validation vulnerability in Honeywell PM43 on 32 bit, ARM (Printer web page modules) allows Command Injection.This issue affects PM43 versions prior to P10.19.050004. Update to the latest available firmware version of the respective printers to version MR19.5 (e.g. P10.19.050006).
Noroxi analysis
No Noroxi analysis for this record yet
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We use this product, ask for help- Published
- Sep 12, 2023
- Updated
- Jun 17, 2026
- EPSS
- 49.0% · 99th percentile
- CWE
- CWE-20
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Report tools
Action score
54
Plan
Add it to your regular patch cycle.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 15 / 30 · 49.0%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 9.8
- CNA · Honeywell
- 9.9
- 0.1 point gap
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| honeywell | pm43 firmware | cpe:2.3:o:honeywell:pm43_firmware |
| honeywell | pm43 | cpe:2.3:h:honeywell:pm43 |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- honeywell pm43 firmwarebefore p10.19.050004
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Honeywell). Independent of NVD's CPE analysis and usually ahead of it.
Honeywell PC23/43, PD43
- before K10.19.050004affected · semver
Honeywell PD45, PX240
- before F10.19.050004affected · semver
Honeywell PM23/43
- before P10.19.050004affected · semver
Honeywell PM42
- before T10.19.050004affected · semver
- before L10.19.050004affected · semver
Honeywell PM45
- before J10.19.050004affected · semver
Honeywell PX45/65
- before B10.19.050004affected · semver
Honeywell PX4ie/6ie
- before A10.19.050004affected · semver
Honeywell PX940
- before H10.19.050004affected · semver
Honeywell RP2f/RP4f
- before M10.19.050006affected · semver
Same product
honeywell: all recordsOther highest-scoring records for the same primary product.
- CVE-2023-3711Potential Predictable Session ID35Monitor
- CVE-2023-3712Potential user privilege escalation31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Honeywell PC23/43, PD43 | K10.19.050004 | Vendor (CNA) |
| Honeywell PD45, PX240 | F10.19.050004 | Vendor (CNA) |
| Honeywell PM23/43 | P10.19.050004 | Vendor (CNA) |
| Honeywell PM42 | L10.19.050004 | Vendor (CNA) |
| Honeywell PM42 | T10.19.050004 | Vendor (CNA) |
| Honeywell PM45 | J10.19.050004 | Vendor (CNA) |
| Honeywell PX45/65 | B10.19.050004 | Vendor (CNA) |
| Honeywell PX4ie/6ie | A10.19.050004 | Vendor (CNA) |
| Honeywell PX940 | H10.19.050004 | Vendor (CNA) |
| Honeywell RP2f/RP4f | M10.19.050006 | Vendor (CNA) |
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Exploit-DB entry ×1
- Nuclei detection template ×1
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Exploit-DB entry | remote | 2024-03-14 |
| Nuclei detection template | Nuclei template CVE-2023-3710 | — |
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.
- Published
- First PoC+183 d
- TodaySep 30, 2026+1114 d
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.
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
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
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)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- hsmftp.honeywell.com:443/en/Software/Printers/Industrial/PM23-PM23c-PM43-PM43c/Current/Firmware/firmwaresignedP1019050004
- hsmftp.honeywell.com:443/en/Software/Printers/Industrial/PM23-PM23c-PM43-PM43c/Current/Firmware/firmwarexasignedP1019050004A
- www.honeywell.com/us/en/product-security
Vendor advisories and official records. Exploit/PoC links are deliberately left out.