Password change without identity check

Password change without identity check

Description

The system allows a user to change their password without requesting the previous one or enforcing another identity verification mechanism.

Impact

Gain total control over a user account.

Recommendation

- Guarantee that the current password is needed when a password change is requested by users.
- Use a second authentication mechanism to ensure the password change is performed by the account owner.

Threat

Authenticated attacker from the Internet.

Expected Remediation Time

⌚ 15 minutes.

Score

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

Base

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

Temporal

  • Exploit code maturity: X
  • Remediation level: U
  • Report confidence: C

Result

  • Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:X/RL:U/RC:C
  • Score:
    • Base: 5.1
    • Temporal: 5.1
  • Severity:
    • Base: Medium
    • Temporal: Medium

Score 4.0

Default score using CVSS 4.0. It may change depending on the context of the src.

Base 4.0

  • Attack vector: L
  • Attack complexity: L
  • Attack Requirements: N
  • Privileges required: N
  • User interaction: N
  • Confidentiality (VC): N
  • Integrity (VI): L
  • Availability (VA): L
  • Confidentiality (SC): N
  • Integrity (SI): N
  • Availability (SA): N

Threat 4.0

  • Exploit maturity: X

Result 4.0

  • Vector string: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
  • Score:
    • CVSS-BT: 5.1
  • Severity:
    • CVSS-BT: Medium

Requirements

Fixes

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