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CVE-2018-14807

30
FAUCET Score

CVE-2018-14807 is a critical stack-based buffer overflow vulnerability affecting Opto 22 PAC Control Basic and Professional versions R10.0a and earlier. With a CVSS score of 9.8, this vulnerability allows for remote code execution with low attack complexity and no user interaction required, leading to potential complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= r10.0aCPE matchmatch criteria
cpe:2.3:a:opto22:pac_control:*:*:basic:*:*:*:*:*
<= r10.0aCPE matchmatch criteria
cpe:2.3:a:opto22:pac_control:*:*:professional:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.13%
Probability of exploitation in next 30 days
EPSS Percentile
86.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0313 is in the 78th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ics-cert.us-cert.gov / advisories/ICSA-18-247-01
Third Party AdvisoryUS Government Resource
opto22.com / support/resources-tools/knowledgebase/kb87547
Vendor Advisory