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CVE-2026-111793

Quick assessment

Affected
Openwave Messaging (Ireland) Limited Webtop Media Transcoder
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Openwave Webtop Media Transcoder 未强制执行由管理员定义的文件类型限制，以限制可转换的文件类型。如果用户绕过 Webmail 体验，这可能导致已认证用户处理并转换非预期的文档类型。

CVSS 4.3 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Openwave Messaging (Ireland) Limited Webtop Media Transcoder < 1.1.22.0 affected
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I. Basic Information for CVE-2026-111793

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to restrict the file-types to be converted. This may allow an authenticated user to process and convert unintended document types if bypassing the Webmail experience.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在范围间的资源转移不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Openwave Messaging (Ireland) Limited Webtop Media Transcoder 0 ~ 1.1.22.0 -

II. Public POCs for CVE-2026-111793

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111793

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Vendor Advisories for CVE-2026-111793 (1)

Vendor Pages for CVE-2026-111793 (1)

IV. Related Vulnerabilities

Same weakness: CWE-669

V. Comments for CVE-2026-111793

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