CVE-2022-46637

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Published Feb 21, 2023 CVSS 3.1 · 9.8 Critical EPSS 1.5% KEV · Not listed

Description

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

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

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

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

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-49441	Prolink router PRS1841 was discovered to contain hardcoded credentials for its Telnet and FTP services.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.5% (1.525% probability within 30 days)

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://0xsp.com/security%20research%20%20development%20srd/backdoor-discovered-in-pldt-home-fiber-routers/
https://packetstormsecurity.com/files/170342/ProLink-PRS1841-Backdoor-Account.html
https://prolink2u.com/product/prs1841/

History

Mar 14, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Prolink2u Prs1841 Prs1841 Firmware

Weaknesses

CWE-798

Sources

CVE record Updated: Mar 14, 2025, 6:26 PM

Status: PUBLISHED
Assigner: mitre
Published: Feb 21, 2023, 12:00 AM
Updated: Mar 14, 2025, 6:26 PM
Reserved: Dec 5, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 2:39 PM

Updated: Aug 3, 2024, 2:39 PM

NVD Updated: Jun 17, 2026, 5:12 AM

Status: Modified
Published: Feb 21, 2023, 9:15 PM
Modified: Jun 17, 2026, 5:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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