HIGHCVE-2026-48131Published Modified CNA checkpoint
CVE-2026-48131: VPND IKE Fragment Reassembly - Heap Out-of-Bounds Write via Sequence Number Zero
The VPN service may mishandle an unexpected IKE fragment value received on the IKE port 500/UDP during the early stage of a connection attempt. This can cause the service to terminate unexpectedly, resulting in denial of service (temporary disruption of VPN-related functionality).
Metrics
- CVSS v3.1
- 8.1
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- checkpoint / Quantum Security GatewayR82.10 with Jumbo Hotfix Take 6 or below · R82 with Jumbo Hotfix Take 91 or below · R81.20 with Jumbo Hotfix Take 127 or below · All releases from R81.10 and below
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HReferences