Vulnerability in Zyxel Lte3202-M437
CVE-2023-22920
A security misconfiguration vulnerability exists in the Zyxel LTE3316-M604 firmware version V2.00(ABMP.6)C0 due to a factory default misconfiguration intended for testing purposes. A remote attacker could leverage this vulnerability to access an affected device using Telnet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (56.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Zyxel Lte3202-M437
- Zyxel Lte3202-M437 Firmware — versions 1.00\(abwf.1\)c0, 1.00(abwf.1)c0
- Zyxel Lte3316-M604 — versions V2.00(ABMP.6)C0
- Zyxel Lte3316-M604 Firmware — versions 2.00(abmp.6)c0, 2.00\(abmp.6\)c0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-22920?
- CVE-2023-22920 is a critical-severity vulnerability in Zyxel Lte3202-M437, classified under Improper Access Control. CVSS score: 9.8/10. Published 2023-02-21.
- How severe is CVE-2023-22920?
- Critical severity. CVSS v3 base score is 9.8 out of 10.