CVE-2020-29312

CRITICAL EPSS 71.5%
Published Apr 4, 20233y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Apr 4, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

Description

An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function. Note: This has been disputed by third parties as incomplete and incorrect. The framework does not have a version that surpasses 2.x.x and was deprecated in early 2020.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
71.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 1

VendorProductVersionRange
zendzend_framework* ≤3.1.3

References 3

  • zend.com http://zend.com
    Product
  • cowtransfer.com https://cowtransfer.com/s/f9684f004d7149
    Broken Link
  • github.com https://github.com/zendframework/zendframework
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.