CVE-2020-37109 MEDIUM

CVE-2020-37109: aSc TimeTables 2020.11.4 - Denial of Service

Vendor Asc Applied Software Consultants
Product aSc TimeTables
Weakness CWE-120
Published February 6, 2026
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

aSc TimeTables 2020.11.4 contains a denial of service vulnerability that allows attackers to crash the application by overwriting the Subject title field with a large buffer. Attackers can generate a 1000-character buffer and paste it into the Subject title to trigger an application crash and potential instability.

Key dates

02Disclosure timeline

February 6, 2026 CVE published
April 7, 2026 Record updated