Critical severity · published Apr 4, 2023
CVE-2020-29312
An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute arbitrary code via the unserialize function
9.8
CVSS
1.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZF
Zend Framework · Zend
through 3.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-29312
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-29312
Broken Link
https://cowtransfer.com/s/f9684f004d7149
Product
https://github.com/zendframework/zendframework
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