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Vulnerability Intelligence

CVE-2019-6441

CriticalPublic exploit

An issue was discovered on Shenzhen Coship RT3050 4.0.0.40, RT3052 4.0.0.48, RT7620 10.0.0.49, WM3300 5.0.0.54, and WM3300 5.0.0.55 devices.

Published Mar 21, 2019 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2019-6441 is a critical-severity vulnerability (CVSS 9.8 v3) affecting Rt3050 Firmware (Coship), Rt3052 Firmware (Coship), Rt7620 Firmware (Coship) and 1 more product.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 54% 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 it is very likely to be exploited soon.

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

54%

Higher than 98.9% 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

Get the full CVE-2019-6441 brief as a PDF

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Description

An issue was discovered on Shenzhen Coship RT3050 4.0.0.40, RT3052 4.0.0.48, RT7620 10.0.0.49, WM3300 5.0.0.54, and WM3300 5.0.0.55 devices. The password reset functionality of the router doesn't have backend validation for the current password and doesn't require any type of authentication. By making a POST request to the apply.cgi file of the router, the attacker can change the admin username and password of the router.

Affected Products

5 affected entries in total
ProductAffected versionsFixed in
Rt3050 FirmwareCoship4.0.0.40n/a
Rt3052 FirmwareCoship4.0.0.48n/a
Rt7620 FirmwareCoship10.0.0.49n/a
Wm3300 FirmwareCoship5.0.0.54, 5.0.0.55n/a

Timeline

  1. Publicly disclosed

    Mar 21, 2019

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-287 Improper Authentication

References

1 more references in the full CVE brief

FAQ

Common Questions.

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