
SiemensのAUTOSAR基盤ソフトに、認証なしで遠隔から突ける範囲外読み出しの脆弱性(CVE-2026-89208)。CISAが10/22に再掲。431-422系列は修正予定なく、対策はネットワーク分離。10年以上走る車では、基盤ソフトの保守期間がセキュリティの前提になる https://sdvsector.com/news/2026-10-23-cisa-siemens-autosar-classic-advisory #SDV #セキュリティ
Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3), Desigo PXC00-U (All versions >= V2.3), Desigo PXC001-E.D (All versions >= V2.3), Desigo PXC100-E.D (All versions >= V2.3), Desigo PXC12-E.D (All versions >= V2.3), Desigo PXC128-U (All versions >= V2.3), Desigo PXC200-E.D (All versions >= V2.3), Desigo PXC22-E.D (All versions >= V2.3), Desigo PXC22.1-E.D (All versions >= V2.3), Desigo PXC36.1-E.D (All versions >= V2.3), Desigo PXC50-E.D (All versions >= V2.3), Desigo PXC64-U (All versions >= V2.3), Desigo PXM20-E (All versions >= V2.3). The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE

SiemensのAUTOSAR基盤ソフトに、認証なしで遠隔から突ける範囲外読み出しの脆弱性(CVE-2026-89208)。CISAが10/22に再掲。431-422系列は修正予定なく、対策はネットワーク分離。10年以上走る車では、基盤ソフトの保守期間がセキュリティの前提になる https://sdvsector.com/news/2026-10-23-cisa-siemens-autosar-classic-advisory #SDV #セキュリティ