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CVE-2022-47052

MediumPublished

The web interface of the 'Nighthawk R6220 AC1200 Smart Wi-Fi Router' is vulnerable to a CRLF Injection attack that can be leveraged to perform Reflected XSS...

Published: Jan 25, 2023
Updated: Apr 1, 2025
Assigning CNA: mitre
Evidence observed: Aug 8, 2026

Primary CVSS

6.1/ 10Medium

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS probability estimate

0.6%

Low · next 30 days

Percentile: 49.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The web interface of the 'Nighthawk R6220 AC1200 Smart Wi-Fi Router' is vulnerable to a CRLF Injection attack that can be leveraged to perform Reflected XSS and HTML Injection. A malicious unauthenticated attacker can exploit this vulnerability using a specially crafted URL. This affects firmware versions: V1.1.0.112_1.0.1, V1.1.0.114_1.0.1.

Sources

CVE-2022-47052PoC
Proof-of-concept exploit for CVE-2022-47052, demonstrating the vulnerability and providing a working exploit for security testing and verification.

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