CVEvulnerability

CVE-2021-38406

7.8 HIGH Known exploited Published 2021-09-17 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability — Delta Electronics DOPSoft 2

Delta Electronics DOPSoft 2 lacks proper validation of user-supplied data when parsing specific project files (improper input validation) resulting in an out-of-bounds write that allows for code execution.

Added to KEV
2022-08-25
Remediation due
2022-09-15
Ransomware use
Unknown
Required action
The impacted product is end-of-life and should be disconnected if still in use.
Notes
https://www.cisa.gov/uscert/ics/advisories/icsa-21-252-02; https://nvd.nist.gov/vuln/detail/CVE-2021-38406
Status
Analyzed
Published
2021-09-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could result in multiple out-of-bounds write instances. An attacker could leverage this vulnerability to execute code in the context of the current process.

Affected configurations

• deltaww dopsoft (>= 2.00 <= 2.00.07)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References