What’s Vulnerable › Products

Grandstream Gxp1628 Firmware vulnerabilities

8 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Grandstream Gxp1628 Firmware version is affected

Latest Grandstream Gxp1628 Firmware vulnerabilities

• CVE-2026-2329 — Grandstream GXP1600 VoIP Phones - Unauthenticated stack buffer overflow (CVSS 9.8)
• CVE-2025-28170 — (CVSS 7.6)
• CVE-2023-50015 — (CVSS 8.8)
• CVE-2020-5739 — (CVSS 8.8)
• CVE-2020-5738 — (CVSS 8.8)
• CVE-2018-17565 — (CVSS 9.8)
• CVE-2018-17564 — (CVSS 9.8)
• CVE-2018-17563 — (CVSS 5.3)