Skip to main content

OptimiDoc Server CVE-2026-15933

| EUVDEUVD-2026-70378 MEDIUM
Plaintext Storage of a Password (CWE-256)
2026-09-03 CERT-PL GHSA-932v-hwxh-w7jw
6.9
CVSS 4.0 · Vendor: CERT-PL
Share

Severity by source

Vendor (CERT-PL) PRIMARY
6.9 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
4.9 MEDIUM

Network-accessible admin panel, no complexity or interaction needed, but PR:H required; only confidentiality impacted via credential exposure.

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (CERT-PL).

CVSS VectorVendor: CERT-PL

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
X

Lifecycle Timeline

4
Patch available
Sep 03, 2026 - 12:01 EUVD
Metadata Corrected
Sep 03, 2026 - 11:40 vuln.today
tag: Microsoft removed
Analysis Generated
Sep 03, 2026 - 10:51 vuln.today
CVE Published
Sep 03, 2026 - 10:09 cve.org
MEDIUM 6.9

DescriptionCVE.org

OptimiDoc Server (On-Premise) stores credentials for external services in cleartext. An authenticated administrator can view previously configured service passwords, including SMTP, FTP (for scan delivery), Active Directory (for user list import), and SharePoint credentials, in cleartext via the web administration panel page source, allowing exposure of sensitive third-party authentication data.

This issue was fixed in version 26.08

AnalysisAI

OptimiDoc Server (On-Premise) exposes cleartext credentials for integrated external services - SMTP, FTP, Active Directory, and SharePoint - directly in the HTML page source of the web administration panel. Any authenticated administrator who views the configuration pages can read these stored passwords without any additional steps. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Persist
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Requires authenticated administrator-level access to the OptimiDoc Server on-premise web administration panel (PR:H per CVSS 4.0 vector). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N) scores 6.9, which accurately reflects the high-privilege requirement (PR:H) that significantly constrains exploitability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: version 26.08. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-15933 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy