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CVE-2025-52533 (GCVE-0-2025-52533)

Vulnerability from cvelistv5 – Published: 2026-02-12 17:11 – Updated: 2026-02-26 14:44
VLAI
Summary
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.
Severity
8.7 (High)
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-13 04:56 UTC
CWE
  • CWE-1191 - On-Chip Debug and Test Interface With Improper Access Control
Assigner
References
Impacted products
Vendor Product Version CPE status
AMD AMD EPYC™ 7003 Series Processors Unaffected: MilanPI 1.0.0.G
guessed Create a notification for this product.
AMD AMD EPYC™ 7002 Series Processors Affected: No Fix Planned
guessed Create a notification for this product.
AMD AMD EPYC™ 7001 Series Processors Affected: No Fix Planned
guessed Create a notification for this product.
AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Threadripper™ 7000 Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ AI Max 300 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 2000 Mobile Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 3000 Series Desktop Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 5000 Series Desktop Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Z2 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Z2 Series Processors Go Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ AI 300 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 4000 Series Desktop Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Z1 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 7000 Series Desktop Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ 8000 Series Desktop Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD EPYC™ Embedded 3000 Series Processors Affected: No fix planned
guessed Create a notification for this product.
AMD AMD EPYC™ Embedded 7002 Series Processors Affected: No fix planned
guessed Create a notification for this product.
AMD AMD EPYC™ Embedded 7003 Series Processors Unaffected: EmbMilanPI-SP3 v9 1.0.0.C
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded 8000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded R1000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded R2000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded 7000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded 5000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded V2000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
AMD AMD Ryzen™ Embedded V3000 Series Processors Unaffected: Update to Key Distribution Server (KDS)
guessed Create a notification for this product.
Date Public
2026-02-12 17:25
Show details on NVD website
To clipboard 

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                {
                  "status": "unaffected",
                  "version": "Update to Key Distribution Server (KDS)"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "AMD Ryzen\u2122 Embedded V2000 Series Processors",
              "vendor": "AMD",
              "versions": [
                {
                  "status": "unaffected",
                  "version": "Update to Key Distribution Server (KDS)"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "AMD Ryzen\u2122 Embedded V3000 Series Processors",
              "vendor": "AMD",
              "versions": [
                {
                  "status": "unaffected",
                  "version": "Update to Key Distribution Server (KDS)"
                }
              ]
            }
          ],
          "datePublic": "2026-02-12T17:25:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "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.\u003cbr\u003e"
                }
              ],
              "value": "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."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "HIGH",
                "attackRequirements": "PRESENT",
                "attackVector": "NETWORK",
                "baseScore": 8.7,
                "baseSeverity": "HIGH",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "HIGH",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "HIGH",
                "subIntegrityImpact": "HIGH",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "NONE",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-1191",
                  "description": "CWE-1191  On-Chip Debug and Test Interface With Improper Access Control",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-02-12T17:27:42.083Z",
            "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
            "shortName": "AMD"
          },
          "references": [
            {
              "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html"
            },
            {
              "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3023.html"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "x_generator": {
            "engine": "AMD PSIRT Automation 1.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "assignerShortName": "AMD",
        "cveId": "CVE-2025-52533",
        "datePublished": "2026-02-12T17:11:02.241Z",
        "dateReserved": "2025-06-17T16:53:10.413Z",
        "dateUpdated": "2026-02-26T14:44:21.023Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.