CISA KEV · Known exploitedHigh

CVE-2021-38406

Delta Electronics DOPSoft 2

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.

CVSS
7.8
EPSS
77.9%
99.5% percentile
CISA KEV
Listed
Published
2021.09.18
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability77.9%
Technical severityCVSS 7.8

Vulnerability overview

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 product and versions

Product
Delta Electronics DOPSoft 2
Affected versions
unspecified, >= 2.00 <= 2.00.07
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

The impacted product is end-of-life and should be disconnected if still in use.

Due date: 2022.09.15
  1. 1
    Identify

    Confirm that Delta Electronics DOPSoft 2 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
CWE-787
KEV added
2022.08.25
Ransomware use
미확인
CVE-2021-38406 — Delta Electronics DOPSoft 2 | SECUFOCUS NOW