Search

Find a vulnerability

Search criteria

    2 vulnerabilities by NSA

    CVE-2026-6807 (GCVE-0-2026-6807)

    Vulnerability from cvelistv5 – Published: 2026-04-28 17:41 – Updated: 2026-04-29 15:12 Unsupported When Assigned
    VLAI
    Title
    NSA GRASSMARLIN Improper Restriction of XML External Entity Reference
    Summary
    A vulnerability in GRASSMARLIN v3.2.1 allows crafted session data to trigger improper handling of XML input, which may result in unintended exposure of sensitive information. The flaw stems from insufficient hardening of the XML parsing process.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-04-29 13:40 UTC
    CWE
    Assigner
    icscert CNA
    Impacted products
    Vendor Product Version
    NSA GRASSMARLIN Affected: All versions
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-6807",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-04-29T13:40:03.937436Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-04-29T15:12:21.569Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "GRASSMARLIN",
              "vendor": "NSA",
              "versions": [
                {
                  "status": "affected",
                  "version": "All versions"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Grady DeRosa reported this vulnerability to CISA."
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "A vulnerability in GRASSMARLIN v3.2.1 allows crafted session data to \ntrigger improper handling of XML input, which may result in unintended \nexposure of sensitive information. The flaw stems from insufficient \nhardening of the XML parsing process."
                }
              ],
              "value": "A vulnerability in GRASSMARLIN v3.2.1 allows crafted session data to \ntrigger improper handling of XML input, which may result in unintended \nexposure of sensitive information. The flaw stems from insufficient \nhardening of the XML parsing process."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "NONE",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-611",
                  "description": "CWE-611",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-04-28T17:41:13.480Z",
            "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
            "shortName": "icscert"
          },
          "references": [
            {
              "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-118-01"
            },
            {
              "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-118-01.json"
            }
          ],
          "source": {
            "advisory": "ICSA-26-118-01",
            "discovery": "EXTERNAL"
          },
          "tags": [
            "unsupported-when-assigned"
          ],
          "title": "NSA GRASSMARLIN Improper Restriction of XML External Entity Reference",
          "workarounds": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "NSA has indicated that the GRASSMARLIN project has reached end-of-life \nstatus as of 2017 and is no longer supported. The project is archived, \nand no patches or further updates are planned or expected."
                }
              ],
              "value": "NSA has indicated that the GRASSMARLIN project has reached end-of-life \nstatus as of 2017 and is no longer supported. The project is archived, \nand no patches or further updates are planned or expected."
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 1.0.1"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "assignerShortName": "icscert",
        "cveId": "CVE-2026-6807",
        "datePublished": "2026-04-28T17:41:13.480Z",
        "dateReserved": "2026-04-21T16:01:40.334Z",
        "dateUpdated": "2026-04-29T15:12:21.569Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2026-4946 (GCVE-0-2026-4946)

    Vulnerability from cvelistv5 – Published: 2026-03-29 19:35 – Updated: 2026-03-30 15:00
    VLAI
    Title
    NSA Ghidra Auto-Analysis Annotation Command Execution
    Summary
    Ghidra versions prior to 12.0.3 improperly process annotation directives embedded in automatically extracted binary data, resulting in arbitrary command execution when an analyst interacts with the UI. Specifically, the @execute annotation (which is intended for trusted, user-authored comments) is also parsed in comments generated during auto-analysis (such as CFStrings in Mach-O binaries). This allows a crafted binary to present seemingly benign clickable text which, when clicked, executes attacker-controlled commands on the analyst’s machine.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CNA · AHA (v2.0.3)
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-03-30 15:00 UTC
    CWE
    • CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')
    Assigner
    AHA CNA
    References
    Impacted products
    Vendor Product Version
    NSA Ghidra Affected: 0 , < 12.0.3 (semver)
    Create a notification for this product.
    Date Public
    2026-03-29 18:37
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-4946",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-03-30T15:00:10.507577Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-03-30T15:00:34.442Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001011111111111000111111110000000000000000000000000000000000000000000000000000000110"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Ghidra",
              "vendor": "NSA",
              "versions": [
                {
                  "lessThan": "12.0.3",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Mobasi Security Team"
            },
            {
              "lang": "en",
              "type": "coordinator",
              "value": "todb of AHA!"
            }
          ],
          "datePublic": "2026-03-29T18:37:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Ghidra versions prior to 12.0.3 improperly process annotation directives embedded in automatically extracted binary data, resulting in arbitrary command execution when an analyst interacts with the UI. Specifically, the @execute annotation (which is intended for trusted, user-authored comments) is also parsed in comments generated during auto-analysis (such as CFStrings in Mach-O binaries). This allows a crafted binary to present seemingly benign clickable text which, when clicked, executes attacker-controlled commands on the analyst\u2019s machine."
                }
              ],
              "value": "Ghidra versions prior to 12.0.3 improperly process annotation directives embedded in automatically extracted binary data, resulting in arbitrary command execution when an analyst interacts with the UI. Specifically, the @execute annotation (which is intended for trusted, user-authored comments) is also parsed in comments generated during auto-analysis (such as CFStrings in Mach-O binaries). This allows a crafted binary to present seemingly benign clickable text which, when clicked, executes attacker-controlled commands on the analyst\u2019s machine."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            },
            {
              "other": {
                "content": {
                  "options": [
                    {
                      "Exploitation": "poc"
                    },
                    {
                      "Automatable": "no"
                    },
                    {
                      "Technical Impact": "total"
                    }
                  ],
                  "role": "CNA",
                  "version": "2.0.3"
                },
                "type": "ssvc"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-78",
                  "description": "CWE-78 Improper neutralization of special elements used in an OS command (\u0027OS command injection\u0027)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-03-29T19:35:30.692Z",
            "orgId": "26969f82-7e87-44d8-9cb5-f6fb926ddd43",
            "shortName": "AHA"
          },
          "references": [
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001011111111111000111111110000000000000000000000000000000000000000000000000000000110"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-mc3p-mq2p-xw6v"
            }
          ],
          "source": {
            "discovery": "EXTERNAL"
          },
          "title": "NSA Ghidra Auto-Analysis Annotation Command Execution",
          "x_generator": {
            "engine": "Vulnogram 1.0.1"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "26969f82-7e87-44d8-9cb5-f6fb926ddd43",
        "assignerShortName": "AHA",
        "cveId": "CVE-2026-4946",
        "datePublished": "2026-03-29T19:35:30.692Z",
        "dateReserved": "2026-03-27T02:17:29.992Z",
        "dateUpdated": "2026-03-30T15:00:34.442Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }