CWE-257Weakness · CWE-257

CVE-2025-8095

CRITICAL · 9.1 CVSS v4.0 Published 2026-04-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The OECH1 prefix encoding is intended to obfuscate values across the OpenEdge platform.  It has been identified as cryptographically weak and unsuitable for stored encodings and enterprise applications.  OECH1 encodings should be considered exploitable and immediately replaced by any other supported prefix encoding, all of which are based on symmetric encryption.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

OECH1 prefix encoding in the OpenEdge platform is cryptographically weak and should not be used for stored encodings or enterprise applications. Attackers can exploit this weak obfuscation to recover sensitive values. All OECH1 encodings must be replaced with newer symmetric encryption-based prefix encodings supported by the platform.

MitigationImmediately identify and migrate all OECH1-encoded data to supported symmetric encryption-based prefix encodings (such as OECH2 or OECH3) and update any code that generates or reads these encodings.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
Authentication
Y
User interaction
None
Scope
X

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/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:Y/R:X/V:D/RE:M/U:Red

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Locate OpenEdge installation directory
    Check common installation paths: Linux/Unix typically at /opt/psf or /opt/dlc, Windows at C:\Progress or C:\OpenEdge. Look for 'oech' or 'OpenEdge' in directory names.
    Affected if OpenEdge is installed on the system.
  2. Search for OECH1 references in configuration files
    Search for the string 'OECH1' in all .pf, .properties, and .pfx parameter files within the OpenEdge installation and application config directories. Use: grep -r 'OECH1' /path/to/openedge/ or find with -exec grep.
    Affected if Any configuration file contains 'OECH1' as an encoding type.
  3. Check application source code for OECH1 usage
    Search source code files (.p, .cls, .w) for calls to the OECH1 encoding function or references to 'OECH1' as a parameter value. Typical function patterns include ENCODE/Decode calls with OECH1 prefix.
    Affected if Application code or stored procedures explicitly use OECH1 encoding.
  4. Inspect database connection or session parameters
    Review OpenEdge database startup parameters (-pf files) and session configuration for any 'prefix-encryption' or 'encoding' settings that specify OECH1.
    Affected if Database or session parameters specify OECH1 as the prefix encoding.
  5. Audit deployed applications for OECH1-obfuscated data
    Examine stored passwords, connection strings, or other sensitive fields in the database that may have been obfuscated using OECH1. Check table definitions and data in tables storing credentials or configuration values.
    Affected if Database contains values that were obfuscated using OECH1 encoding.

A system is affected if OpenEdge is installed and any configuration, application code, or stored data references or uses OECH1 encoding.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Immediately identify and migrate all OECH1-encoded data to supported symmetric encryption-based prefix encodings (such as OECH2 or OECH3) and update any code that generates or reads these encodings.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation16.0 h
  • Testing8.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,600
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-8095 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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  • No spam, self-promotion, credentials, or personal data