Medium 1 vendor · 1 advisory

CVE-2026-3870

Unified cross-vendor view: this CVE is referenced by 1 tracked vendor. Each vendor rates and fixes it independently — confirm the impact for your specific products below.

NVD detail CVE.org

Zyxel1 advisory

Medium6.5buffer overflow vulnerability in the UPnP AddPortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.…Jun 2, 2026

CVE-2026-3870 — medium severity, 1 vendor affected · VulniPulse