CVE-2026-19918

A vulnerability has been found in SpaceX Starlink Router Gen 3 2025.11.14.mr64708.3. This affects the function get_status of the component gRPC Management Interface. The manipulation leads to improper access controls. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v4.0

2.1 LOWCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.3 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

5.8 MEDIUMAV:A/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.23% chance of exploitation in the next 30 days, 13th percentile

Published

2026-08-15

Updated

2026-08-18

Proof-of-concept exploits (1)

• https://www.ararasat.com/blog/starlink-lan-grpc-control/

References

• CVE Record
• NVD entry

Related

• CVE-2026-19917
• CVE-2026-19919
• CVE-2026-19916
• CVE-2026-19920
• CVE-2026-19914
• CVE-2026-19921