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Vulnerability Intelligence

CVE-2022-34046

HighPublic exploit

An access control issue in Wavlink WN533A8 M33A8.V5030.190716 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/sysinit.shtml?r=52300 and searching for [logincheck(user);].

Published Jul 20, 2022 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2022-34046 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Wn533a8 Firmware (Wavlink).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 21% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

CVSS v3.1

7.5

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

EPSS (30-day exploit likelihood)

21%

Higher than 97.5% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

An access control issue in Wavlink WN533A8 M33A8.V5030.190716 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/sysinit.shtml?r=52300 and searching for [logincheck(user);].

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Wn533a8 FirmwareWavlinkm33a8.v5030.190716n/a

Timeline

  1. Publicly disclosed

    Jul 20, 2022

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-863 Incorrect Authorization

References

FAQ

Common Questions.

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