cve-2019-25714
CRITICAL CVSS 9.3 vulncheck_kev
Description
Seeyon OA A8 contains an unauthenticated arbitrary file write vulnerability in the /seeyon/htmlofficeservlet endpoint that allows remote attackers to write arbitrary files to the web application root by sending specially crafted POST requests with custom base64-encoded payloads. Attackers can write JSP webshells to the web root and execute them through the web server to achieve arbitrary OS command execution with web server privileges. Exploitation evidence was first observed by the Shadowserver Foundation on 2021-03-26 (UTC).
Timeline
- Published
- 2026-04-21 00:00 UTC
- Last Modified
- 2026-04-21
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"cvss": 9.3,
"datePublished": "2026-04-21T00:00:00Z",
"dateUpdated": "2026-04-21T00:00:00Z",
"description": "Seeyon OA A8 contains an unauthenticated arbitrary file write vulnerability in the /seeyon/htmlofficeservlet endpoint that allows remote attackers to write arbitrary files to the web application root by sending specially crafted POST requests with custom base64-encoded payloads. Attackers can write JSP webshells to the web root and execute them through the web server to achieve arbitrary OS command execution with web server privileges. Exploitation evidence was first observed by the Shadowserver Foundation on 2021-03-26 (UTC).",
"dueDate": "",
"id": "CVE-2019-25714",
"kev_catalogs": [
"vulncheck"
],
"knownRansomwareCampaignUse": "Unknown",
"product": "Seeyon Internet Software",
"requiredAction": "Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.",
"severity": "CRITICAL",
"source": "vulncheck_kev",
"title": "IBM collaborative_lifecycle_management Unrestricted Upload of File with Dangerous Type",
"vendor": "A8-V5 Collaborative Management Software"
}
Enrichment data
Aggregated bundle (all enrichments)