CVE-2026-79954
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Sep 18, 2026
Vendor
unknown
Description
NASA CryptoLib 1.5.0 contains an authentication downgrade vulnerability in the Telecommand (TC) receive path. The receiver selects the Security Association used for SDLS processing solely from the SPI field inside the incoming frame, but it does not verify that the selected SA is authorized for the frame's GVCID.