AMD Epyc Embedded 7003 Series Processors vulnerabilities

26 CVEs affecting AMD Epyc Embedded 7003 Series Processors, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-61971, published 2026-05-13.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2024-36350, published 2025-07-08. Medium severity, CVSS 5.6. EPSS: 0.5% chance of exploitation in the next 30 days. A transient execution vulnerability in some AMD processors may allow an attacker to infer data from previous stores, potentially resulting in the leakage of privileged information.
CVE-2024-36357, published 2025-07-08. Medium severity, CVSS 5.6. EPSS: 0.4% chance of exploitation in the next 30 days. A transient execution vulnerability in some AMD processors may allow an attacker to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged…
CVE-2024-36348, published 2025-07-08. Low severity, CVSS 3.8. EPSS: 0.3% chance of exploitation in the next 30 days. A transient execution vulnerability in some AMD processors may allow a user process to infer the control registers speculatively even if UMIP feature is enabled, potentially resulting in information…
CVE-2025-52533, published 2026-02-12. High severity, CVSS 8.7. EPSS: 0.3% chance of exploitation in the next 30 days. Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and potentially compromise data confidentiality or integrity.
CVE-2023-31364, published 2026-02-26. High severity, CVSS 8.3. EPSS: 0.2% chance of exploitation in the next 30 days. Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal…
CVE-2025-29943, published 2026-01-16. Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days. Write what were condition within AMD CPUs may allow an admin-privileged attacker to modify the configuration of the CPU pipeline potentially resulting in the corruption of the stack pointer inside an…
CVE-2024-36349, published 2025-07-08. Low severity, CVSS 3.8. EPSS: 0.2% chance of exploitation in the next 30 days. A transient execution vulnerability in some AMD processors may allow a user process to infer TSC_AUX even when such a read is disabled, potentially resulting in information leakage.
CVE-2021-46772, published 2024-08-13. Low severity, CVSS 3.9. EPSS: 0.2% chance of exploitation in the next 30 days. Insufficient input validation in the ABL may allow a privileged attacker with access to the BIOS menu or UEFI shell to tamper with the structure headers in SPI ROM causing an out of bounds memory…
CVE-2023-20599, published 2025-06-10. High severity, CVSS 7.9. EPSS: 0.2% chance of exploitation in the next 30 days. Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of…
CVE-2025-29950, published 2026-02-10. High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days. Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.

Latest

CVE-2025-61971, published 2026-05-13. Medium severity, CVSS 5.9. EPSS: 0.1% chance of exploitation in the next 30 days. Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity.
CVE-2025-54502, published 2026-04-16. High severity, CVSS 7.5. EPSS: 0.1% chance of exploitation in the next 30 days. Incorrect use of boot service in the AMD Platform Configuration Blob (APCB) SMM driver could allow a privileged attacker with local access (Ring 0) to achieve privilege escalation potentially…
CVE-2025-54510, published 2026-04-16. Medium severity, CVSS 5.9. EPSS: 0.1% chance of exploitation in the next 30 days. A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products,…
CVE-2023-20585, published 2026-04-16. Medium severity, CVSS 5.6. EPSS: 0.1% chance of exploitation in the next 30 days. Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in…
CVE-2025-52536, published 2026-02-10. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware potentially resulting in a loss of integrity.
CVE-2025-48514, published 2026-02-10. Medium severity, CVSS 4.0. EPSS: 0.2% chance of exploitation in the next 30 days. Insufficient Granularity of Access Control in SEV firmware can allow a privileged attacker to create a SEV-ES Guest to attack SNP guest, potentially resulting in a loss of confidentiality.
CVE-2025-48509, published 2026-02-10. Low severity, CVSS 1.8. EPSS: 0.1% chance of exploitation in the next 30 days. Missing Checks in certain functions related to RMP initialization can allow a local admin privileged attacker to cause misidentification of I/O memory, potentially resulting in a loss of guest memory…