An access control issue in Wavlink WiFi-Repeater RPTA2-77W.M4300.01.GD.2017Sep19 allows attackers to arbitrarily configure device settings…

published 2022-07-25 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-37525

cvss: 6.3; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

An access control issue in Wavlink WiFi-Repeater RPTA2-77W.M4300.01.GD.2017Sep19 allows attackers to arbitrarily configure device settings via accessing the page mb_wifibasic.shtml.

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/pghuanghui/CVE_Request/blob/main/WiFi-Repeater/WiFi-Repeater_mb_wifibasic.assets/WiFi-Repeater_mb_wifibasic.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.3	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Classification

Weakness

CWE-425 Direct Request

References

github.com /pghuanghui/CVE_Request/blob/main/WiFi-Repeater/WiFi-Repeater_mb_wifibasic.assets/WiFi-Repeater_mb_wifibasic.m
exploit, third-party-advisory
wavlink.com /en_us/category/REPEATER.html
product, vendor-advisory

Sources

CVE List CVE-2022-34573
NVD CVE-2022-34573

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary