CVE-2020-6976: deltaww cncsoft_screeneditor Out-of-bounds Read
CVSS: 5.5v3.1MediumModified
Published 18-03-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-6976 is a medium (CVSS 5.5) Out-of-bounds Read vulnerability in deltaww cncsoft_screeneditor. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 57.1% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.83%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-03-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior. An out-of-bounds read overflow can be exploited when a valid user opens a specially crafted, malicious input file due to the lack of validation.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesSingle source
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.83%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.83% on 21-09-2026
21-09-202621-10-2026
EPSS score0.83%
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
- cncsoft_screeneditor≤ 1.00.96
1 vendor · 1 product
References
1 links- www.us-cert.gov/ics/advisories/icsa-20-077-01X Refsource MISCThird Party AdvisoryUS Government Resource