CVE-2023-48221

Estado: ModificadaAlta (8.8)—

wire-avs provides Audio, Visual, and Signaling (AVS) functionality sure the secure messaging software Wire. Prior to versions 9.2.22 and 9.3.5, a remote format string vulnerability could potentially allow an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 9.2.22 & 9.3.5 and is already included on all Wire products. No known workarounds are available.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.88%
Percentil entre todas las CVEs puntuadas: 58
Fecha de la puntuación: 7/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Wire — Audio, Video, AND Signaling

CWE

CWE-134

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2023-48221",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
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          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 1
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        "source": "nvd@nist.gov",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "wireapp",
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          "versions": [
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  "published": "2023-11-20T18:15:06.850",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-134"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "wire-avs provides Audio, Visual, and Signaling (AVS) functionality sure the secure messaging software Wire. Prior to versions 9.2.22 and 9.3.5, a remote format string vulnerability could potentially allow an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 9.2.22 & 9.3.5 and is already included on all Wire products. No known workarounds are available."
    },
    {
      "lang": "es",
      "value": "wire-avs proporciona funcionalidad de Audio, Visual, and Signaling (AVS) en el software de mensajería segura Wire. Antes de las versiones 9.2.22 y 9.3.5, una vulnerabilidad de cadena de formato remoto podría permitir a un atacante provocar una Denegación de Servicio o posiblemente ejecutar código arbitrario. El problema se solucionó en wire-avs 9.2.22 y 9.3.5 y ya está incluido en todos los productos Wire. No hay workarounds conocidos disponibles."
    }
  ],
  "lastModified": "2026-06-17T06:33:46.220",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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