What is CVE-2020-3284?

CVE-2020-3284 is a critical-severity vulnerability in Cisco A99-rp2-se, classified under Improper Access Control. CVSS score: 9.8/10. Published 2020-11-06.

How severe is CVE-2020-3284?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Cisco A99-rp2-se

CVE-2020-3284

A vulnerability in the enhanced Preboot eXecution Environment (PXE) boot loader for Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to execute unsigned code during the PXE boot process on an affected device. Th…

EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco A99-rp2-se
Cisco A99-rp2-se_firmware
Cisco A99-rp2-tr
Cisco A99-rp2-tr_firmware
Cisco A99-rp3-se
Cisco A99-rp3-se_firmware
Cisco A99-rp3-tr
Cisco A99-rp3-tr_firmware
Cisco A99-rsp-se
Cisco A99-rsp-se_firmware

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3284?: CVE-2020-3284 is a critical-severity vulnerability in Cisco A99-rp2-se, classified under Improper Access Control. CVSS score: 9.8/10. Published 2020-11-06.
How severe is CVE-2020-3284?: Critical severity. CVSS v3 base score is 9.8 out of 10.