FKIE_CVE-2018-7942

Vulnerability from fkie_nvd - Published: 2018-05-24 14:29 - Updated: 2026-06-17 02:03
Severity
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have an authentication bypass vulnerability. An unauthenticated, remote attacker may send some specially crafted messages to the affected products. Due to improper authentication design, successful exploit may cause some information leak.
References
psirt@huawei.comhttp://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180523-01-server-enBroken Link
nvd@nist.govhttps://exchange.xforce.ibmcloud.com/vulnerabilities/143686Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180523-01-server-enBroken Link
Impacted products
Vendor Product Version
huawei 1288h_v5_firmware 100r005c00
huawei 1288h_v5 -
huawei 2288h_v5_firmware 100r005c00
huawei 2288h_v5 -
huawei 2488_v5_firmware 100r005c00
huawei 2488_v5 -
huawei ch242_v3_firmware 100r001c00
huawei ch242_v3 -
huawei ch121l_v3_firmware 100r001c00
huawei ch121l_v3 -
huawei ch121l_v5_firmware 100r001c00
huawei ch121l_v5 -
huawei ch121_v3_firmware 100r001c00
huawei ch121_v3 -
To clipboard 

{
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          "vendor": "Huawei Technologies Co., Ltd.",
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            },
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            },
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            },
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            },
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            },
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            },
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            },
            {
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            },
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            },
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            },
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            },
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have an authentication bypass vulnerability. An unauthenticated, remote attacker may send some specially crafted messages to the affected products. Due to improper authentication design, successful exploit may cause some information leak."
    },
    {
      "lang": "es",
      "value": "iBMC (Intelligent Baseboard Management Controller) en algunos servidores Huawei tiene una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n. Un atacante remoto no autenticado podr\u00eda enviar algunos mensajes especialmente manipulados a los productos afectados. Debido al dise\u00f1o incorrecto de la autenticaci\u00f3n, su explotaci\u00f3n con \u00e9xito podr\u00eda provocar un filtrado de informaci\u00f3n."
    }
  ],
  "id": "CVE-2018-7942",
  "lastModified": "2026-06-17T02:03:59.350",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
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          "version": "2.0"
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        "exploitabilityScore": 10.0,
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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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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  "published": "2018-05-24T14:29:00.610",
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      "tags": [
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  "vulnStatus": "Modified",
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}



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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.