// For flags

CVE-2021-42770

 

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

A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester.

Se ha detectado una vulnerabilidad de tipo Cross-site scripting (XSS) en OPNsense versiones anteriores a 21.7.4, por medio de la devolución de atributos LDAP en el comprobador de autenticación

*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
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-10-20 CVE Reserved
  • 2021-11-08 CVE Published
  • 2024-07-24 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Opnsense
Search vendor "Opnsense"
 Opnsense
Search vendor "Opnsense" for product "Opnsense"
 <= 19.7.0
Search vendor "Opnsense" for product "Opnsense" and version " <= 19.7.0"
-
Affected
Opnsense
Search vendor "Opnsense"
 Opnsense
Search vendor "Opnsense" for product "Opnsense"
 >= 21.7.0 < 21.7.4
Search vendor "Opnsense" for product "Opnsense" and version " >= 21.7.0 < 21.7.4"
-
Affected