CVE-2020-37166
Medium
Description
AbsoluteTelnet 11.12 contains a denial of service vulnerability in the SSH2 username input field that allows local attackers to crash the application. Attackers can overwrite the username field with a 1000-byte buffer, causing the application to become unresponsive and terminate.
SeverityMedium
CVSS6.2
Exploit probability—
ProductCelestialsoftware Absolutetelnet
PublishedFeb 7, 2026
First seenFeb 7, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| celestialsoftware absolutetelnet | 11.12 | — |
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