CVE-2022-46637

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

CVSS v3.0 9.8 CRITICAL

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://0xsp.com/security%20research%20%20development%20srd/backdoor-discovered-in-pldt-home-fiber-routers/	Exploit Third Party Advisory
https://0xsp.com/security%20research%20%20development%20srd/backdoor-discovered-in-pldt-home-fiber-routers/	Exploit Third Party Advisory
https://packetstormsecurity.com/files/170342/ProLink-PRS1841-Backdoor-Account.html	Third Party Advisory VDB Entry
https://packetstormsecurity.com/files/170342/ProLink-PRS1841-Backdoor-Account.html	Third Party Advisory VDB Entry
https://prolink2u.com/product/prs1841/	Product Vendor Advisory
https://prolink2u.com/product/prs1841/	Product Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:prolink2u:prs1841_firmware:u_v2:*:*:*:*:*:*:*

cpe:2.3:h:prolink2u:prs1841:-:*:*:*:*:*:*:*

History

14 Mar 2025, 19:15

Type	Values Removed	Values Added
References	~~(MISC) https://prolink2u.com/product/prs1841/ - Product, Vendor Advisory~~	() https://prolink2u.com/product/prs1841/ - Product, Vendor Advisory
References	~~(MISC) https://0xsp.com/security%20research%20%20development%20srd/backdoor-discovered-in-pldt-home-fiber-routers/ - Exploit, Third Party Advisory~~	() https://0xsp.com/security%20research%20%20development%20srd/backdoor-discovered-in-pldt-home-fiber-routers/ - Exploit, Third Party Advisory
References	~~(MISC) https://packetstormsecurity.com/files/170342/ProLink-PRS1841-Backdoor-Account.html - Third Party Advisory, VDB Entry~~	() https://packetstormsecurity.com/files/170342/ProLink-PRS1841-Backdoor-Account.html - Third Party Advisory, VDB Entry

Information

Published : 2023-02-21 21:15

Updated : 2025-03-14 19:15

NVD link : CVE-2022-46637

Mitre link : CVE-2022-46637

JSON object : View

Products Affected

prolink2u

prs1841_firmware
prs1841

CWE

CWE-798

Use of Hard-coded Credentials

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