CVE-2021-33007

Name: CVE-2021-33007
Creator: NVD / NIST
Published: 2021-08-30T18:15:09.477+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2021-33007 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A heap-based buffer overflow in Delta Electronics TPEditor: v1.98.06 and prior may be exploited by processing a specially crafted project file. Successful exploitation of this vulnerability may allow an attacker to execute arbitrary code.. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

A heap-based buffer overflow in Delta Electronics TPEditor: v1.98.06 and prior may be exploited by processing a specially crafted project file. Successful exploitation of this vulnerability may allow an attacker to execute arbitrary code.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

1.07%

60.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-122

Affected Software

Vendor	Product	Versions
Deltaww	Tpeditor	<= 1.98.06

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-236-03Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-236-03Third Party Advisory, US Government Resource

Timeline

Published: Aug 30, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33007?

How severe is CVE-2021-33007?

CVE-2021-33007 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33007?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33007?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST