Paper/Archive/CVE-2023-40706

CVE-2023-40706

OPTO 22 SNAP PAC S1 — Improper Restriction of Excessive Authentication Attempts in OPTO 22 SNAP PAC S1 Built-in Web Server

EPSS 0.7%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 52.0.520 × 2010.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

There is no limit on the number of login attempts in the web server for the SNAP PAC S1 Firmware version R10.3b. This could allow for a brute-force attack on the built-in web server login.

Affected

ProductAffectedFixed inSource

SNAP PAC S1R10.3b–CNA

snap_pac_s1r10.3b–CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Dragos (CNA)8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refcisa.gov/news-events/ics-advisories/icsa-23-236-02