FKIE_CVE-2021-22774

Vulnerability from fkie_nvd - Published: 2021-07-21 15:15 - Updated: 2026-06-17 03:37
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
A CWE-759: Use of a One-Way Hash without a Salt vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could lead an attacker to get knowledge of charging station user account credentials using dictionary attacks techniques.
References
cybersecurity@se.comhttp://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06Vendor Advisory
Impacted products
Vendor Product Version
schneider-electric evlink_city_evc1s22p4_firmware *
schneider-electric evlink_city_evc1s22p4 -
schneider-electric evlink_city_evc1s7p4_firmware *
schneider-electric evlink_city_evc1s7p4 -
schneider-electric evlink_parking_evw2_firmware *
schneider-electric evlink_parking_evw2 -
schneider-electric evlink_parking_evf2_firmware *
schneider-electric evlink_parking_evf2 -
schneider-electric evlink_parking_ev.2_firmware *
schneider-electric evlink_parking_ev.2 -
schneider-electric evlink_smart_wallbox_evb1a_firmware *
schneider-electric evlink_smart_wallbox_evb1a -
To clipboard 

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          "vendor": "n/a",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A CWE-759: Use of a One-Way Hash without a Salt vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could lead an attacker to get knowledge of charging station user account credentials using dictionary attacks techniques."
    },
    {
      "lang": "es",
      "value": "A CWE-759: Se presenta una vulnerabilidad de Uso de un Hash Unidireccional sin Salt en EVlink City (EVC1S22P4 / EVC1S7P4 todas las versiones anteriores a R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 todas las versiones anteriores a R8 V3.4.0.1), y EVlink Smart Wallbox (EVB1A todas las versiones anteriores a R8 V3.4.0.1) que podr\u00eda conllevar a un atacante a obtener conocimiento de las credenciales de la cuenta de usuario de la estaci\u00f3n de carga usando t\u00e9cnicas de ataque de diccionario"
    }
  ],
  "id": "CVE-2021-22774",
  "lastModified": "2026-06-17T03:37:45.150",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
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        "cvssData": {
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          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2021-07-21T15:15:15.267",
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      "source": "cybersecurity@se.com",
      "tags": [
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  "sourceIdentifier": "cybersecurity@se.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-916"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}



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