What is CVE-2023-40708?

CVE-2023-40708 is a medium-severity vulnerability in Opto 22 Snap Pac S1, classified under Initialization of a Resource with an Insecure Default. CVSS score: 5.8/10. Published 2023-08-24.

How severe is CVE-2023-40708?

Medium severity. CVSS v3 base score is 5.8 out of 10.

RCE in Opto 22 Snap Pac S1

CVE-2023-40708

The File Transfer Protocol (FTP) port is open by default in the SNAP PAC S1 Firmware version R10.3b. This could allow an adversary to access some device files.

EPSS: 0.004 (30.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Opto 22 Snap Pac S1 — versions R10.3b
Opto22 Snap_pac_s1
Opto22 Snap_pac_s1_firmware — versions r10.3b

Weakness classification (CWE)

CWE-1188 — Initialization of a Resource with an Insecure Default

References

ot-cert@dragos.com (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-40708?: CVE-2023-40708 is a medium-severity vulnerability in Opto 22 Snap Pac S1, classified under Initialization of a Resource with an Insecure Default. CVSS score: 5.8/10. Published 2023-08-24.
How severe is CVE-2023-40708?: Medium severity. CVSS v3 base score is 5.8 out of 10.