Zyxel LTE3301-Plus Firmware vulnerabilities

10 CVEs affecting Zyxel LTE3301-Plus Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-13942, published 2026-02-24.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2025-11847, published 2026-02-24. Medium severity, CVSS 4.9. EPSS: 1.8% chance of exploitation in the next 30 days. A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions…
CVE-2025-11846, published 2026-02-24. Medium severity, CVSS 4.9. EPSS: 1.2% chance of exploitation in the next 30 days. A null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through…
CVE-2025-13942, published 2026-02-24. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. A command injection vulnerability in the UPnP function of the Zyxel EX3510-B0 firmware versions through 5.17(ABUP.15.1)C0 could allow a remote attacker to execute operating system (OS) commands on an…
CVE-2025-11845, published 2026-02-24. Medium severity, CVSS 4.9. EPSS: 0.8% chance of exploitation in the next 30 days. A null pointer dereference vulnerability in the certificate downloader CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions…
CVE-2022-43391, published 2023-01-11. Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days. A buffer overflow vulnerability in the parameter of the CGI program in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS)…
CVE-2022-43392, published 2023-01-11. Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days. A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS)…
CVE-2024-8748, published 2024-12-03. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a…
CVE-2021-35036, published 2022-03-01. Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days. A cleartext storage of information vulnerability in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k could allow an authenticated attacker to obtain sensitive information from the…
CVE-2025-6599, published 2025-11-18. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an attacker to perform Slowloris‑style…
CVE-2024-0816, published 2024-05-21. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. The buffer overflow vulnerability in the DX3300-T1 firmware version V5.50(ABVY.4)C0 could allow an authenticated local attacker to cause denial of service (DoS) conditions by executing the CLI…