CVE Vulnerability

CVE-2021-26833

Cleartext Storage in a File or on Disk in TimelyBills <= 1.7.0 for iOS and versions <= 1.21.115 for Android allows attacker who can locally read user's files obtain JWT tokens for user's account due to insufficient cache clearing mechanisms. A threat actor can obtain sensitive user data by decoding the tokens as JWT is signed and encoded, not encrypted.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://beefaaubee.medium.com/cve-2021-26833-cleartext-storage-in-a-file-or-on-disk-in-timelybills-1-7-0-5760dc461bd0 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:timelybills:timelybills:*:*:*:*:*:android:*:*
cpe:2.3:a:timelybills:timelybills:*:*:*:*:*:iphone_os:*:*
Information

Published : 2021-04-06 04:15

Updated : 2022-06-28 02:11

NVD link : CVE-2021-26833

Mitre link : CVE-2021-26833

Products Affected
No products.
CWE
CWE-459