CVE-2018-14807 json
A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control Professional versions R10.0a and prior may allow r…
published 2018-10-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-6691
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control Professional versions R10.0a and prior may allow remote code execution.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-18-247-01 updated cvss 8.4
Opto 22 PAC Control Basic and PAC Control Professional
-
Opto 22 PAC Control Basic Versions <= R10.0a Opto 22 PAC Control Professional <= R10.0aaffected: mitigation “Opto 22 recommends users upgrade to the newest version.” opto22.com
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
3.13% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Opto 22 PAC Control Basic and PAC Control Professional
Classification
References
-
opto22.com
/support/resources-tools/knowledgebase/kb87547
vendor-advisory
-
ics-cert.us-cert.gov
/advisories/ICSA-18-247-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2018-14807
- NVD CVE-2018-14807
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