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Vulnerability record · CVE-2016-10034 · published 30 December 2016

CVE-2016-10034: Zend framework command injection vulnerability

Zend · Zend Framework

The setFrom function in the Sendmail adapter in the zend-mail component before 2.4.11, 2.5.x, 2.6.x, and 2.7.x before 2.7.2, and Zend Framework before 2.4.11 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double quote) in a crafted e-mail address.

9.8 CVSS 3.0 Critical EPSS 38% · top 1.5% CWE-77 · Command injection
9.8CVSS 3.0 base score, v2 7.5
38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
16References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

The setFrom function in the Sendmail adapter in the zend-mail component before 2.4.11, 2.5.x, 2.6.x, and 2.7.x before 2.7.2, and Zend Framework before 2.4.11 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double quote) in a crafted e-mail address.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/95144 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037539
https://framework.zend.com/security/advisory/ZF2016-04 ExploitTechnical DescriptionVendor Advisory
https://legalhackers.com/advisories/ZendFramework-Exploit-ZendMail-Remote-Code-Exec-CVE-2016-10034-Vuln.html ExploitTechnical DescriptionThird Party Advisory
https://security.gentoo.org/glsa/201804-10
https://www.exploit-db.com/exploits/40979/
https://www.exploit-db.com/exploits/40986/
https://www.exploit-db.com/exploits/42221/
http://www.securityfocus.com/bid/95144 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037539
https://framework.zend.com/security/advisory/ZF2016-04 ExploitTechnical DescriptionVendor Advisory
https://legalhackers.com/advisories/ZendFramework-Exploit-ZendMail-Remote-Code-Exec-CVE-2016-10034-Vuln.html ExploitTechnical DescriptionThird Party Advisory
https://security.gentoo.org/glsa/201804-10
https://www.exploit-db.com/exploits/40979/
https://www.exploit-db.com/exploits/40986/
https://www.exploit-db.com/exploits/42221/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-10034), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.