Buffer overflow in Emtec Zoc
CVE-2019-25589
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (7.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Emtec Zoc — versions 7.23.4
- Emtec Zoc Terminal — versions 7.23.4
Weakness classification (CWE)
References
- ExploitDB-46857 (Exploit, exploit, VDB Entry)
- Official Product Homepage (Product, product)
- Product Reference (product, Broken Link)
- VulnCheck Advisory: ZOC Terminal 7.23.4 Buffer Overflow Denial of Service (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2019-25589?
- CVE-2019-25589 is a medium-severity vulnerability in Emtec Zoc, classified under Out-of-bounds Write. CVSS score: 6.2/10. Published 2026-03-22.
- How severe is CVE-2019-25589?
- Medium severity. CVSS v3 base score is 6.2 out of 10.