CVE-2021-47764

MEDIUM

5.5

Description

AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating DialUp connection and license name fields. Attackers can generate a 1000-character payload and paste it into specific input fields to trigger application crashes and force unexpected termination.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published1/15/2026

Last Modified1/26/2026

Sourcenvd

Honeypot Sightings0

Affected Products

celestialsoftware:absolutetelnet

Weaknesses (CWE)

CWE-787

References

https://www.celestialsoftware.net/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50511(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.