CVE-2020-36943 MEDIUM

CVE-2020-36943: aSc TimeTables 2021.6.2 - Denial of Service

Vendor Asc Applied Software Consultants, S.r.o.
Product asc Timetables
Weakness CWE-770 · Uncontrolled resource consumption
Published January 28, 2026
Last update January 29, 2026

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 2021.6.2 contains a denial of service vulnerability that allows attackers to crash the application by overwriting subject title fields with excessive data. Attackers can generate a 10,000-character buffer and paste it into the subject title to trigger application instability and potential crash.

Key dates

02Disclosure timeline

January 28, 2026 CVE published
January 29, 2026 Record updated