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Medium · 6.2 CVE-2020-37165 EUVD-2020-31116GHSA-7g58-8gc4-vxgv

AbsoluteTelnet 11.12 - "license name" Denial of Service

Published Feb 6, 2026 · Updated Oct 1, 2026 · Assigned by VulnCheck

Description

AbsoluteTelnet 11.12 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an oversized license name. Attackers can generate a 2500-character payload and paste it into the license name field to trigger an application crash.

Affected products

VendorProductAffectedFixed
Celestial Software AbsoluteTelnet 11.12 —

References