What’s Vulnerable › Vulnerabilities

CVE-2016-10034

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 38.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2016-12-30 · updated 2026-06-17
• Weakness: CWE-77

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.

Affected products

• Zend-Mail: through 2.4.10; 2.5.0, 2.5.1, 2.5.2, 2.6.0, 2.6.1, 2.6.2 (+2)
• Zend Technologies Zend Framework: through 2.4.10

References

• http://www.securityfocus.com/bid/95144
• http://www.securitytracker.com/id/1037539
• https://framework.zend.com/security/advisory/ZF2016-04
• https://legalhackers.com/advisories/ZendFramework-Exploit-ZendMail-Remote-Code-Exec-CVE-2016-10034-Vuln.html
• 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
• http://www.securitytracker.com/id/1037539
• https://framework.zend.com/security/advisory/ZF2016-04
• https://legalhackers.com/advisories/ZendFramework-Exploit-ZendMail-Remote-Code-Exec-CVE-2016-10034-Vuln.html

Get alerted when CVE-2016-10034 or the next vulnerability affects your stack