CVE-2025-44003
Missing Release of Resource after Effective Lifetime (CWE-772) in the Gallagher T-Series Reader allows an attacker with physical access to the reader to perform a limited denial of service when 125 kHz Card Technology is enabled.
This issue affects T-Series Readers: 9.20 prior to vCR9.20.250213a (distributed in 9.20.1827 (MR2)), 9.10 prior to vCR9.10.250213a (distributed in 9.10.2692(MR5)), 9.00 prior to vCR9.00.250619a (distributed in vEL9.00.3371 (MR7)), all versions of 8.90 and prior.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.19%
- Percentil entre todas las CVEs puntuadas: 8
- Fecha de la puntuación: 5/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-772
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-44003",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-44003",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-07-10T13:11:06.416095Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "disclosures@gallagher.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.3,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "disclosures@gallagher.com",
"affectedData": [
{
"vendor": "Gallagher",
"product": "T-Series Readers",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "8.90"
},
{
"status": "affected",
"version": "9.20",
"lessThan": "vCR9.20.250213a",
"versionType": "custom"
},
{
"status": "affected",
"version": "9.10",
"lessThan": "vCR9.10.250213a",
"versionType": "custom"
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{
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"lessThan": "vCR9.00.250619a",
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],
"published": "2025-07-10T03:15:28.880",
"references": [
{
"url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2025-44003",
"source": "disclosures@gallagher.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "disclosures@gallagher.com",
"description": [
{
"lang": "en",
"value": "CWE-772"
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"descriptions": [
{
"lang": "en",
"value": "Missing Release of Resource after Effective Lifetime (CWE-772) in the Gallagher T-Series Reader allows an attacker with physical access to the reader to perform a limited denial of service when 125 kHz Card Technology is enabled.\n\nThis issue affects T-Series Readers: 9.20 prior to vCR9.20.250213a (distributed in 9.20.1827 (MR2)), 9.10 prior to vCR9.10.250213a (distributed in 9.10.2692(MR5)), 9.00 prior to vCR9.00.250619a (distributed in vEL9.00.3371 (MR7)), all versions of 8.90 and prior."
},
{
"lang": "es",
"value": "La falta de liberación de recursos tras el tiempo de vida útil (CWE-772) en el lector Gallagher Serie T permite a un atacante con acceso físico al lector realizar una denegación de servicio limitada cuando la tecnología de tarjeta de 125 kHz está habilitada. Este problema afecta a los lectores Serie T: versiones 9.20 anteriores a vCR9.20.250213a (distribuida en 9.20.1827 (MR2)), versiones 9.10 anteriores a vCR9.10.250213a (distribuida en 9.10.2692 (MR5)), versiones 9.00 anteriores a vCR9.00.250619a (distribuida en vEL9.00.3371 (MR7)), y todas las versiones de 8.90 y anteriores."
}
],
"lastModified": "2026-06-17T09:24:53.970",
"sourceIdentifier": "disclosures@gallagher.com"
}