CVE-2020-36943

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.

CVSS v4.0

6.7 MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

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

EPSS

0.26% chance of exploitation in the next 30 days, 17th percentile

Published

2026-01-28

Updated

2026-01-29

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/49147

References

• CVE Record
• NVD entry

Related

• CVE-2020-36942
• CVE-2020-36944
• CVE-2020-36941
• CVE-2020-36945
• CVE-2020-36940
• CVE-2020-36946