// For flags

CVE-2020-8300

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Citrix ADC and Citrix/NetScaler Gateway before 13.0-82.41, 12.1-62.23, 11.1-65.20 and Citrix ADC 12.1-FIPS before 12.1-55.238 suffer from improper access control allowing SAML authentication hijack through a phishing attack to steal a valid user session. Note that Citrix ADC or Citrix Gateway must be configured as a SAML SP or a SAML IdP for this to be possible.

Citrix ADC y Citrix/NetScaler Gateway versiones anteriores a 13.0-82.41, 12.1-62.23, 11.1-65.20 y Citrix ADC 12.1-FIPS versiones anteriores a 12.1-55.238, sufren de un control de acceso inapropiado que permite el secuestro de la autenticación SAML mediante un ataque de phishing para robar una sesión de usuario válida. Tome en cuenta que Citrix ADC o Citrix Gateway deben estar configurados como un SP SAML o un IdP SAML para que esto sea posible

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
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
  • 2020-01-28 CVE Reserved
  • 2021-06-16 CVE Published
  • 2021-06-17 First Exploit
  • 2024-03-01 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-284: Improper Access Control
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 11.1 < 11.1-65.20
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 11.1 < 11.1-65.20"
-
Affected
in Citrix
Search vendor "Citrix"
Application Delivery Controller
Search vendor "Citrix" for product "Application Delivery Controller"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-62.23
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-62.23"
-
Affected
in Citrix
Search vendor "Citrix"
Application Delivery Controller
Search vendor "Citrix" for product "Application Delivery Controller"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 13.0 < 13.0-82.41
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 13.0 < 13.0-82.41"
-
Affected
in Citrix
Search vendor "Citrix"
Application Delivery Controller
Search vendor "Citrix" for product "Application Delivery Controller"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx\/sdx 14030 Fips
Search vendor "Citrix" for product "Mpx\/sdx 14030 Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx\/sdx 14060 Fips
Search vendor "Citrix" for product "Mpx\/sdx 14060 Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx\/sdx 14080 Fips
Search vendor "Citrix" for product "Mpx\/sdx 14080 Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 15030-50g Fips
Search vendor "Citrix" for product "Mpx 15030-50g Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 15040-50g Fips
Search vendor "Citrix" for product "Mpx 15040-50g Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 15060-50g Fips
Search vendor "Citrix" for product "Mpx 15060-50g Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 15080-50g Fips
Search vendor "Citrix" for product "Mpx 15080-50g Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 15100-50g Fips
Search vendor "Citrix" for product "Mpx 15100-50g Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 15120-50g Fips
Search vendor "Citrix" for product "Mpx 15120-50g Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 8905 Fips
Search vendor "Citrix" for product "Mpx 8905 Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 8910 Fips
Search vendor "Citrix" for product "Mpx 8910 Fips"
--
Safe
Citrix
Search vendor "Citrix"
Application Delivery Controller Firmware
Search vendor "Citrix" for product "Application Delivery Controller Firmware"
>= 12.1 < 12.1-55.238
Search vendor "Citrix" for product "Application Delivery Controller Firmware" and version " >= 12.1 < 12.1-55.238"
-
Affected
in Citrix
Search vendor "Citrix"
Mpx 8920 Fips
Search vendor "Citrix" for product "Mpx 8920 Fips"
--
Safe
Citrix
Search vendor "Citrix"
Gateway
Search vendor "Citrix" for product "Gateway"
>= 12.1 < 12.1-62.23
Search vendor "Citrix" for product "Gateway" and version " >= 12.1 < 12.1-62.23"
-
Affected
Citrix
Search vendor "Citrix"
Gateway
Search vendor "Citrix" for product "Gateway"
>= 13.0 < 13.0-82.41
Search vendor "Citrix" for product "Gateway" and version " >= 13.0 < 13.0-82.41"
-
Affected
Citrix
Search vendor "Citrix"
Netscaler Gateway
Search vendor "Citrix" for product "Netscaler Gateway"
>= 11.1 < 11.1-65.20
Search vendor "Citrix" for product "Netscaler Gateway" and version " >= 11.1 < 11.1-65.20"
-
Affected