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CVE-2018-14807

A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control...

9.8 Critical

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

3.13%Up 1.8 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 9.8

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.

Record
CVE-2018-14807
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-121, CWE-787
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2018-14807
Weakness
CWE-121
Updated
2026-11-02
EUVDEUVD-2018-6691 No score

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.

Record
EUVD-2018-6691
Updated
2026-11-03
GitHub AdvisoriesGHSA-jxch-7prc-x795 9.8

A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control...

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.

Record
GHSA-jxch-7prc-x795
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-14807 is a critical vulnerability (CVSS 9.8) in Opto 22 Pac Control Basic And Pac Control Professional, published October 18, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.13%, the 87th percentile. No source names a fixed version.

References

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