CVE-2022-46637

critical

Description

Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.

References

https://prolink2u.com/product/prs1841/

https://packetstormsecurity.com/files/170342/ProLink-PRS1841-Backdoor-Account.html

https://0xsp.com/security%20research%20%20development%20srd/backdoor-discovered-in-pldt-home-fiber-routers/

Details

Source: Mitre, NVD

Published: 2023-02-21

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00368