CVE-2020-4099 MEDIUM

CVE-2020-4099: HCL Verse for Android is susceptible to an APK signing key check vulnerability

Vendor Hcl Software
Product HCL Verse for Android
Weakness CWE-326 · Weak encryption
Published November 1, 2022
Last update May 2, 2025

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The application was signed using a key length less than or equal to 1024 bits, making it potentially vulnerable to forged digital signatures. An attacker could forge the same digital signature of the app after maliciously modifying the app.

Key dates

02Disclosure timeline

November 1, 2022 CVE published
May 2, 2025 Record updated