// For flags

CVE-2021-21426

Fixes a bug in Zend Framework's Stream HTTP Wrapper

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Magento-lts is a long-term support alternative to Magento Community Edition (CE). In magento-lts versions 19.4.12 and prior and 20.0.8 and prior, there is a vulnerability caused by the unsecured deserialization of an object. A patch in versions 19.4.13 and 20.0.9 was back ported from Zend Framework 3. The vulnerability was assigned CVE-2021-3007 in Zend Framework.

Magento-lts es una alternativa de soporte a largo plazo a Magento Community Edition (CE). En magento-lts versiones 19.4.12 y anteriores y versiones 20.0.8 y anteriores, se presenta una vulnerabilidad causada por una deserialización no segura de un objeto. Un parche en versiones 19.4.13 y 20.0.9 fue actualizado desde Zend Framework 3. La vulnerabilidad fue asignada CVE-2021-3007 en Zend Framework

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-22 CVE Reserved
  • 2021-04-21 CVE Published
  • 2024-01-05 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-502: Deserialization of Untrusted Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openmage
Search vendor "Openmage"
 Magento
Search vendor "Openmage" for product "Magento"
 < 19.4.13
Search vendor "Openmage" for product "Magento" and version " < 19.4.13"
lts
Affected
Openmage
Search vendor "Openmage"
 Magento
Search vendor "Openmage" for product "Magento"
 >= 20.0.0 < 20.0.9
Search vendor "Openmage" for product "Magento" and version " >= 20.0.0 < 20.0.9"
lts
Affected