What’s Vulnerable › Vulnerabilities

CVE-2019-25589: ZOC Terminal 7.23.4 Buffer Overflow Denial of Service

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-22 · updated 2026-06-17
• Weakness: CWE-787

Description

ZOC Terminal 7.23.4 contains a buffer overflow vulnerability in the Shell field of Program Settings that allows local attackers to crash the application by supplying an excessively long string. Attackers can paste a crafted payload into the Shell configuration field and trigger a crash when accessing the Command Shell feature.

Affected products

• EmTec ZOC Terminal: 7.23.4

References

• http://www.emtec.com/downloads/zoc/zoc7234_x64.exe
• https://www.emtec.com
• https://www.exploit-db.com/exploits/46857
• https://www.vulncheck.com/advisories/zoc-terminal-buffer-overflow-denial-of-service

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