Description

RealTerm Serial Terminal 2.0.0.70 contains a structured exception handling (SEH) buffer overflow vulnerability in the Echo Port tab that allows local attackers to execute arbitrary code by supplying a malicious payload. Attackers can craft a buffer overflow payload with a POP POP RET gadget chain and shellcode that triggers code execution when pasted into the Port field and the Change button is clicked.

INFO

Published Date :

2026-04-05T20:45:29.972Z

Last Modified :

2026-04-06T18:02:53.380Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2019-25679 vulnerability.

Vendors Products
Crun
  • Realterm
Realterm
  • Realterm: Serial Terminal
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2019-25679.

URL Resource
https://realterm.sourceforge.io/ cve-icon cve-icon
https://sourceforge.net/projects/realterm/files/ cve-icon cve-icon
https://www.exploit-db.com/exploits/46441 cve-icon cve-icon
https://www.vulncheck.com/advisories/realterm-serial-terminal-buffer-overflow-seh cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact