CVE-2020-37128
ZOC Terminal 7.25.5 - 'Script' Denial of Service
- State
- Published
- Severity
- 6.7 Medium
- Published
- Feb 5, 2026
- Updated
- Jul 15, 2026
- Reserved
- Feb 3, 2026
Description
ZOC Terminal 7.25.5 contains a script processing vulnerability that allows local attackers to crash the application by loading a maliciously crafted REXX script file. Attackers can generate an oversized script with 20,000 repeated characters to trigger an application crash and cause a denial of service.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.7 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.2 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
ZOC TerminalEmTec |
|
References
- ExploitDB-48302exploit
- Vendor Homepageproduct
- VulnCheck Advisory: ZOC Terminal 7.25.5 - 'Script' Denial of Servicethird-party-advisory
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