CVE-2022-3386

Name: CVE-2022-3386
Creator: NVD / NIST
Published: 2022-10-27T21:15:13.273+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.20%

Last modified Jun 17, 2026

CVE-2022-3386 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Advantech R-SeeNet Versions 2.4.17 and prior are vulnerable to a stack-based buffer overflow. An unauthorized attacker can use an outsized filename to overflow the stack buffer and enable remote code execution. EPSS estimates a 1.20% chance of exploitation in the next 30 days.

Description

Advantech R-SeeNet Versions 2.4.17 and prior are vulnerable to a stack-based buffer overflow. An unauthorized attacker can use an outsized filename to overflow the stack buffer and enable remote code execution.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.20%

64.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Advantech	R-Seenet	<= 2.4.17

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-291-01Mitigation, Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-291-01Mitigation, Third Party Advisory, US Government Resource

Timeline

Published: Oct 27, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-3386?

How severe is CVE-2022-3386?

CVE-2022-3386 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.20% probability of exploitation in the next 30 days.

How do I fix CVE-2022-3386?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-3386?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST