CVE-2025-15312 (GCVE-0-2025-15312)
Vulnerability from cvelistv5 – Published: 2026-02-05 18:26 – Updated: 2026-02-05 18:26
VLAI?
Title
Tanium addressed an improper output sanitization vulnerability in TanOS.
Summary
Tanium addressed an improper output sanitization vulnerability in Tanium Appliance.
Severity ?
6.6 (Medium)
CWE
- CWE-116 - Improper Encoding or Escaping of Output
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Tanium | Tanium Appliance |
Affected:
1.8.3.0 , < 1.8.3.0146
(custom)
Affected: 1.8.4.0 , < 1.8.4.0157 (custom) cpe:2.3:a:tanium:tanos:1.8.3.0145:*:*:*:*:*:*:* cpe:2.3:a:tanium:tanos:1.8.4.0156:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:tanium:tanos:1.8.3.0145:*:*:*:*:*:*:*",
"cpe:2.3:a:tanium:tanos:1.8.4.0156:*:*:*:*:*:*:*"
],
"product": "Tanium Appliance",
"vendor": "Tanium",
"versions": [
{
"lessThan": "1.8.3.0146",
"status": "affected",
"version": "1.8.3.0",
"versionType": "custom"
},
{
"lessThan": "1.8.4.0157",
"status": "affected",
"version": "1.8.4.0",
"versionType": "custom"
}
]
}
],
"dateAssigned": "2025-12-29T23:12:53.375Z",
"datePublic": "2025-01-22T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Tanium addressed an improper output sanitization vulnerability in Tanium Appliance."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 6.6,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-116",
"description": "Improper Encoding or Escaping of Output",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-02-05T18:26:06.378Z",
"orgId": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"shortName": "Tanium"
},
"references": [
{
"name": "TAN-2025-003",
"url": "https://security.tanium.com/TAN-2025-003"
}
],
"title": "Tanium addressed an improper output sanitization vulnerability in TanOS."
}
},
"cveMetadata": {
"assignerOrgId": "3938794e-25f5-4123-a1ba-5cbd7f104512",
"assignerShortName": "Tanium",
"cveId": "CVE-2025-15312",
"datePublished": "2026-02-05T18:26:06.378Z",
"dateReserved": "2025-12-29T23:12:53.559Z",
"dateUpdated": "2026-02-05T18:26:06.378Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-15312\",\"sourceIdentifier\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"published\":\"2026-02-05T19:15:52.587\",\"lastModified\":\"2026-02-05T20:47:37.777\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Tanium addressed an improper output sanitization vulnerability in Tanium Appliance.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.6,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.7,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-116\"}]}],\"references\":[{\"url\":\"https://security.tanium.com/TAN-2025-003\",\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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