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.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

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 (hide)

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

History

No history.

Information

Published : 2021-04-06 16:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-26833

Mitre link : CVE-2021-26833

CVE.ORG link : CVE-2021-26833

JSON object : View

Products Affected

timelybills

timelybills

CWE

CWE-459

Incomplete Cleanup

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