CVE-2021-33007: deltaww tpeditor Heap-based Buffer Overflow
CVSS: 7.8v3.1HighModified
Published 30-08-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-33007 is a high (CVSS 7.8) Heap-based Buffer Overflow vulnerability in deltaww tpeditor. EPSS estimates a 1.07% chance of exploitation in the next 30 days, higher than 64.4% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
1.07%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 30-08-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.07%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
0.00 pp
From 1.07% on 21-09-2026
21-09-202621-10-2026
EPSS score1.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Deltaww1 product
- tpeditor≤ 1.98.06
1 vendor · 1 product
References
1 links
us-cert.cisa.gov/ics/advisories/icsa-21-236-03X Refsource MISCThird Party AdvisoryUS Government Resource