What’s Vulnerable › Vulnerabilities

CVE-2017-13674

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-09-01 · updated 2026-06-17

Description

Symantec ProxyClient 3.4 for Windows is susceptible to a privilege escalation vulnerability. A malicious local Windows user can, under certain circumstances, exploit this vulnerability to escalate their privileges on the system and execute arbitrary code with LocalSystem privileges.

Affected products

• Symantec Corporation ProxyClient: 3.4

References

• http://www.securityfocus.com/bid/100554
• https://www.symantec.com/security-center/network-protection-security-advisories/SA152
• http://www.securityfocus.com/bid/100554
• https://www.symantec.com/security-center/network-protection-security-advisories/SA152

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