Cleartext Information Storage Vulnerability in Zyxel VMG3625-T50B Firmware
CVE-2021-35036

6.5MEDIUM

Key Information:

Vendor

Zyxel
Status
Vmg3625-t50b Firmware
Vendor
CVE Published:
1 March 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-35036?

A vulnerability exists in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k, where sensitive information from the configuration file can be exposed. This flaw allows authenticated attackers to access data stored in cleartext, posing a risk for data confidentiality and integrity. Users of affected firmware should prioritize updating to secure their devices and prevent potential exploitation.

Affected Version(s)

VMG3625-T50B firmware V5.50(ABTL.0)b2k

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

zyxel-cve-2021-35036-super-admin-password-leak
Created by minanagehsalalma

References

https://www.zyxel.com/global/en/support/security-advisori...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.