Lack of data validation - Content Spoofing

Description

An unauthorized attacker generating a token without credentials, due to a misconfiguration in the file upload can replace files already uploaded by a client since the application does not validate if these were already sent in the file upload request.

Impact

Replace information sent by customers.

Recommendation

Enable a mechanism to identify the status of the procedure and restrict access to objects to authorized users.

Threat

Unauthorized external attacker with process ID.

Expected Remediation Time

⌚ 60 minutes.

Score

Default score using CVSS 3.1. It may change depending on the context of the src.

Base

Attack vector: A
Attack complexity: L
Privileges required: L
User interaction: N
Scope: U
Confidentiality: N
Integrity: L
Availability: N

Temporal

Exploit code maturity: X
Remediation level: X
Report confidence: X

Result

Vector string: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:X
Score:

Base: 3.5
Temporal: 3.5

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: A
Attack complexity: L
Attack Requirements: N
Privileges required: L
User interaction: N
Confidentiality (VC): N
Integrity (VI): L
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:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
Score:

CVSS-BT: 5.1

Severity:

CVSS-BT: Medium

Requirements

Fixes

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