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CVE-2023-0035

Status: ModifiedHigh (7.8)—

softbus_client_stub in communication subsystem within OpenHarmony-v3.0.5 and prior versions has an authentication bypass vulnerability which allows an "SA relay attack".Local attackers can bypass authentication and attack other SAs with high privilege.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Openatom — Openharmony

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2023-0035",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-0035",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-09T14:08:45.617867Z"
        }
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    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
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        "exploitabilityScore": 2
      },
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
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          "userInteraction": "NONE",
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          "product": "OpenHarmony",
          "versions": [
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              "status": "affected",
              "version": "3.0",
              "versionType": "custom",
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  "published": "2023-01-09T03:15:09.503",
  "references": [
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      "tags": [
        "Third Party Advisory"
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      "source": "scy@openharmony.io"
    },
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      "url": "https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2023/2023-01.md",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "scy@openharmony.io",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-294"
        }
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    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "softbus_client_stub in communication subsystem within OpenHarmony-v3.0.5 and prior versions has an authentication bypass vulnerability which allows an \"SA relay attack\".Local attackers can bypass authentication and attack other SAs with high privilege.\n"
    },
    {
      "lang": "es",
      "value": "softbus_client_stub en el subsistema de comunicación dentro de OpenHarmony-v3.0.5 y versiones anteriores tiene una vulnerabilidad de omisión de autenticación que permite un \"SA relay attack\". Los atacantes locales pueden omitir la autenticación y atacar a otras SA con altos privilegios."
    }
  ],
  "lastModified": "2026-06-17T05:24:38.250",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "3.0.5",
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          "operator": "OR"
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  "sourceIdentifier": "scy@openharmony.io"
}