// For flags

CVE-2020-28724

Ubuntu Security Notice USN-4655-1

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL.

Una vulnerabilidad de redireccionamiento abierto en werkzeug versiones anteriores a 0.11.6 por medio de una barra doble en la URL

It was discovered that Werkzeug has insufficient debugger PIN randomness. An attacker could use this issue to access sensitive information. This issue only affected Ubuntu 18.04 LTS. It was discovered that Werkzeug incorrectly handled certain URLs. An attacker could possibly use this issue to cause phishing attacks. This issue only affected Ubuntu 16.04 LTS.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-11-16 CVE Reserved
  • 2020-11-18 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Palletsprojects
Search vendor "Palletsprojects"
 Werkzeug
Search vendor "Palletsprojects" for product "Werkzeug"
 < 0.11.6
Search vendor "Palletsprojects" for product "Werkzeug" and version " < 0.11.6"
-
Affected