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                    "Exploitation": "poc"
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            "tags": [
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            "url": "https://github.com/open-eid/libdigidocpp/pull/690"
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        "title": "CISA ADP Vulnrichment"
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    ],
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        {
          "defaultStatus": "unaffected",
          "product": "libdigidocpp",
          "vendor": "Estonian Information System Authority (RIA)",
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              "lessThan": "4.2.1",
              "status": "affected",
              "version": "4.1.0",
              "versionType": "semver"
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          "defaultStatus": "unaffected",
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      "credits": [
        {
          "lang": "en",
          "type": "finder",
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          "lang": "en",
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "ACTIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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              "cweId": "CWE-347",
              "description": "CWE-347 Improper verification of cryptographic signature",
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          ]
        },
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          "url": "https://www.id.ee/en/article/ria-soovitab-kasutajatel-uuendada-id-tarkvara-eng/"
        },
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          "tags": [
            "government-resource"
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        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Signature validation vulnerability affecting DigiDoc applications",
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    "assignerShortName": "ENISA",
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    "dateReserved": "2026-07-02T15:47:36.965Z",
    "dateUpdated": "2026-08-10T17:55:30.587Z",
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