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CVE-2019-25679
HIGH7.8
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.
CVE Details
CVSS v3.1 Score7.8
SeverityHIGH
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack VectorLOCAL
ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
Published4/5/2026
Last Modified4/5/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-787
References
https://realterm.sourceforge.io/(disclosure@vulncheck.com)
https://sourceforge.net/projects/realterm/files/(disclosure@vulncheck.com)
https://www.exploit-db.com/exploits/46441(disclosure@vulncheck.com)
https://www.vulncheck.com/advisories/realterm-serial-terminal-buffer-overflow-seh(disclosure@vulncheck.com)
IOC Correlations
No correlations recorded
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