CVE-2018-4921 (GCVE-0-2018-4921)
Vulnerability from cvelistv5 – Published: 2018-05-19 17:00 – Updated: 2024-08-05 05:18
VLAI
EPSS
VEX
Summary
Adobe Connect versions 9.7 and earlier have an exploitable unrestricted SWF file upload vulnerability. Successful exploitation could lead to information disclosure.
Severity
6.1 (Medium)
CWE
- Unrestricted SWF File Upload
Assigner
References
3 references
| URL | Tags |
|---|---|
| http://www.securitytracker.com/id/1040523 | vdb-entryx_refsource_SECTRACK |
| https://helpx.adobe.com/security/products/connect… | x_refsource_MISC |
| http://www.securityfocus.com/bid/103393 | vdb-entryx_refsource_BID |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Adobe Connect 9.7 and earlier |
Affected:
Adobe Connect 9.7 and earlier
|
Date Public
2018-05-19 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T05:18:26.963Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "1040523",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK",
"x_transferred"
],
"url": "http://www.securitytracker.com/id/1040523"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://helpx.adobe.com/security/products/connect/apsb18-06.html"
},
{
"name": "103393",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/103393"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Adobe Connect 9.7 and earlier",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Adobe Connect 9.7 and earlier"
}
]
}
],
"datePublic": "2018-05-19T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Adobe Connect versions 9.7 and earlier have an exploitable unrestricted SWF file upload vulnerability. Successful exploitation could lead to information disclosure."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Unrestricted SWF File Upload",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2018-05-20T09:57:01.000Z",
"orgId": "078d4453-3bcd-4900-85e6-15281da43538",
"shortName": "adobe"
},
"references": [
{
"name": "1040523",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1040523"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://helpx.adobe.com/security/products/connect/apsb18-06.html"
},
{
"name": "103393",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/103393"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "psirt@adobe.com",
"ID": "CVE-2018-4921",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Adobe Connect 9.7 and earlier",
"version": {
"version_data": [
{
"version_value": "Adobe Connect 9.7 and earlier"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Adobe Connect versions 9.7 and earlier have an exploitable unrestricted SWF file upload vulnerability. Successful exploitation could lead to information disclosure."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Unrestricted SWF File Upload"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "1040523",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1040523"
},
{
"name": "https://helpx.adobe.com/security/products/connect/apsb18-06.html",
"refsource": "MISC",
"url": "https://helpx.adobe.com/security/products/connect/apsb18-06.html"
},
{
"name": "103393",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/103393"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
"assignerShortName": "adobe",
"cveId": "CVE-2018-4921",
"datePublished": "2018-05-19T17:00:00.000Z",
"dateReserved": "2018-01-03T00:00:00.000Z",
"dateUpdated": "2024-08-05T05:18:26.963Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2018-4921",
"date": "2026-10-16",
"epss": "0.03546",
"percentile": "0.89132"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "Adobe Connect 9.7 and earlier",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Adobe Connect 9.7 and earlier"
}
]
}
],
"source": "psirt@adobe.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F21866E7-5810-411C-9503-5453A270D9F0",
"versionEndIncluding": "9.7",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Adobe Connect versions 9.7 and earlier have an exploitable unrestricted SWF file upload vulnerability. Successful exploitation could lead to information disclosure."
},
{
"lang": "es",
"value": "Adobe Connect, en versiones 9.7 y anteriores, tiene una vulnerabilidad explotable de subida de archivos SWF sin restricciones. Su explotaci\u00f3n con \u00e9xito podr\u00eda resultar en una divulgaci\u00f3n de informaci\u00f3n."
}
],
"id": "CVE-2018-4921",
"lastModified": "2026-06-17T01:59:17.197",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 2.7,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2018-05-19T17:29:00.727",
"references": [
{
"source": "psirt@adobe.com",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/103393"
},
{
"source": "psirt@adobe.com",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securitytracker.com/id/1040523"
},
{
"source": "psirt@adobe.com",
"tags": [
"Vendor Advisory"
],
"url": "https://helpx.adobe.com/security/products/connect/apsb18-06.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/103393"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securitytracker.com/id/1040523"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://helpx.adobe.com/security/products/connect/apsb18-06.html"
}
],
"sourceIdentifier": "psirt@adobe.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-434"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…