Auth bypass in Phoenixcontact Fl Switch 3004t-Fx
CVE-2018-13990
The WebUI of PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, 48xx versions prior to 1.35 is vulnerable to brute-force attacks, because of Improper Restriction of Excessive Authentication Attempts.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.023 (82.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
- Phoenixcontact Fl Switch 3004t-Fx
- Phoenixcontact Fl Switch 3004t-Fx Firmware
- Phoenixcontact Fl Switch 3004t-Fx St
- Phoenixcontact Fl Switch 3004t-Fx St Firmware
- Phoenixcontact Fl Switch 3005
- Phoenixcontact Fl Switch 3005 Firmware
- Phoenixcontact Fl Switch 3005t
- Phoenixcontact Fl Switch 3005t Firmware
- Phoenixcontact Fl Switch 3006t-2fx
- Phoenixcontact Fl Switch 3006t-2fx Firmware
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-19-024-02 (US Government Resource, Third Party Advisory)
- www.securityfocus.com/bid/106737 (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-13990?
- CVE-2018-13990 is a high-severity vulnerability in Phoenixcontact Fl Switch 3004t-Fx, classified under Improper Authentication. CVSS score: 8.6/10. Published 2019-05-06.
- How severe is CVE-2018-13990?
- High severity. CVSS v3 base score is 8.6 out of 10.