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CVE

CWE

Training

CVE-2020-36943

Published: Jan 28, 2026

Modified: Jan 29, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

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.

Vendor	Product	Versions
asc Applied Software Consultants, s.r.o.	asc Timetables	affected `2021.6.2`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

ExploitDB-49147

exploit

Vendor Homepage

product

Software Download Page

product

VulnCheck Advisory: aSc TimeTables 2021.6.2 - Denial of Service

third-party-advisory

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