Nec Aterm Wg2600hm4 Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Nec Aterm Wg2600hm4 Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (3)

• CVE-2026-4622 — CVSS 9.8 (critical): OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
• CVE-2026-4309 — CVSS 6.5 (medium): Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change…
• CVE-2026-4621 — CVSS 5.6 (medium): Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.