CVE-2023-0123: delta industrial automation dopsoft Stack-based Buffer Overflow
CVSS: 7.8v3.1HighModified
Published 02-02-2023Last modified 16-01-2025
Vulnerability summary
CVE-2023-0123 is a high (CVSS 7.8) Stack-based Buffer Overflow vulnerability in delta industrial automation dopsoft. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-02-2023PublishedVulnerability first disclosed.
- 16-01-2025Last modifiedVulnerability information updated.
Description
Delta Electronics DOPSoft versions 4.00.16.22 and prior are vulnerable to a stack-based buffer overflow, which could allow an attacker to remotely execute arbitrary code when a malformed file is introduced to the software.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 21-09-2026
21-09-202621-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-121Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Delta industrial automation1 product
- dopsoft≥ all versions, ≤ 4.00.16.22
Deltaww1 product
- dopsoft< 4.00.16.22
2 vendors · 2 products
