CVE-2023-40707

7.5 highEPSS 0.6%

High (7.5) in opto22 snap pac s1 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

There are no requirements for setting a complex password in the built-in web server of the SNAP PAC S1 Firmware version R10.3b, which could allow for a successful brute force attack if users don't set up complex credentials.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-521
Published: 2023-08-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opto22:snap_pac_s1_firmware

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02
https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02

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