Business information leak - JWT
Description
Business information is obtained within the JWT, such as:
- Username
- Password
Impact
- Get the username from the JWT.
- Get the encrypted password from the JWT.
Recommendation
Remove the sensitive information from the JWT and manage this kind of information in the server-side.
Threat
Anonymous attacker from the Internet.
Expected Remediation Time
⌚ 30 minutes.
Score
Default score using CVSS 3.1. It may change depending on the context of the src.
Base
- Attack vector: N
- Attack complexity: H
- Privileges required: N
- User interaction: N
- Scope: U
- Confidentiality: L
- Integrity: N
- Availability: N
Temporal
- Exploit code maturity: X
- Remediation level: X
- Report confidence: X
Result
- Vector string: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
- Score:
- Base: 3.7
- Temporal: 3.7
- Severity:
- Base: Low
- Temporal: Low
Score 4.0
Default score using CVSS 4.0 . It may change depending on the context of the src.
Base 4.0
- Attack vector: N
- Attack complexity: H
- Attack Requirements: N
- Privileges required: N
- User interaction: N
- Confidentiality (VC): L
- Integrity (VI): N
- Availability (VA): N
- Confidentiality (SC): N
- Integrity (SI): N
- Availability (SA): N
Threat 4.0
- Exploit maturity: X
Result 4.0
- Vector string: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
- Score:
- CVSS-BT: 6.3
- Severity:
- CVSS-BT: Medium
Requirements
- 176.Restrict system objects
- 177.Avoid caching and temporary files
- 261.Avoid exposing sensitive information
- 300.Mask sensitive data
Fixes
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