CVE-2021-42543 json
AzeoTech DAQFactory
published 2021-11-05 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-29512
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
The affected application uses specific functions that could be abused through a crafted project file, which could lead to code execution, system reboot, and system shutdown.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-308-02 updated cvss 7.8
AzeoTech DAQFactory
-
AzeoTech DAQFactory < 18.1 Build 2347affected: mitigation “Users are discouraged from using documents from unknown/untrusted sources.”
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:M/Au:S/C:P/I:P/A:C |
Affected products
- AzeoTech DAQFactory
Classification
- Weakness
-
- CWE-242 Use of Inherently Dangerous Function
References
-
us-cert.cisa.gov
/ics/advisories/icsa-21-308-02
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2021-42543
- NVD CVE-2021-42543
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.