An issue found in Zend Framework v.3.1.3 and before allow a remote attacker to execute…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-29312
- 2026-10-03 Alias added: GHSA-hwgg-9h9g-m6fw
References
More Zend Framework vulnerabilities
- TI-2021-02150 Laminas Project laminas-http before 2.14.2, and Zend Framework 3.0.0, has a… CVSS 3.1CRITICAL 9.8
- TI-2012-02894 Zend_XmlRpc in Zend Framework 1.x before 1.11.12 and 1.12.x before 1.12.0 does not… CVSS 3.1CRITICAL 9.1
- TI-2016-08119 The setFrom function in the Sendmail adapter in the zend-mail component before 2.4.11… CVSS 3.0CRITICAL 9.8
- TI-2016-04204 The (1) order and (2) group methods in Zend_Db_Select in the Zend Framework before… CVSS 3.0CRITICAL 9.8
- TI-2011-01711 SQL injection in zendframework;PHP zendframework CVSS 3.1CRITICAL 9.8
- TI-2015-06392 The PDO adapters in Zend Framework before 1.12.16 do not filer null bytes in SQL… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2020-29312 · CVE Program
- CVE-2020-29312 · NVD
- FIRST EPSS
- GHSA-hwgg-9h9g-m6fw · GitHub Advisory Database · CC BY 4.0
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