Skip to main content

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

free trial

Search for vulnerabilities in your apps for free with Fluid Attacks' automated security testing! Start your 21-day free trial and discover the benefits of the Continuous Hacking Essential plan. If you prefer the Advanced plan, which includes the expertise of Fluid Attacks' hacking team, fill out this contact form.