CVE-2025-53396
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 · uneditedIncorrect permission assignment for critical resource issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier), which may allow users who can log in to a client terminal to obtain root privileges.
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 confidenceA local privilege escalation vulnerability exists in SS1 versions 16.0.0.10 and earlier (Media version 16.0.0a and earlier) due to incorrect permission assignment on a critical resource. An authenticated user with client terminal access can exploit this misconfiguration to obtain root privileges.
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
- Local
- Complexity
- High
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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 checksWork through these to decide whether this CVE applies to you.
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Identify SS1 versionRun the command or check the package manager to determine the installed SS1 version (for example: ss1 --version, or check the installed package metadata)Affected if The version is 16.0.0.10 or earlier
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Identify Media versionRun the command or check the package manager to determine the installed Media version (for example: media --version, or check the installed package metadata)Affected if The version is 16.0.0a or earlier
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Verify authenticated client terminal access existsConfirm whether client terminal access is enabled or available for non-root users in the SS1 environment configurationAffected if Client terminal access is enabled for authenticated users
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Inspect critical resource permissionsExamine file or system resource permissions on critical SS1 components (such as system binaries, configuration files, or privileged execution paths) that the vendor has identified as having incorrect assignmentsAffected if Permissions on critical resources are set too permissively (for example, world-writable or writable by low-privileged users)
A user is affected if they run SS1 version 16.0.0.10 / Media 16.0.0a or earlier, have client terminal access enabled, and possess incorrect permissions on critical resources that enable privilege escalation to root.
Generated from the published advisory. Verify against your own configuration.
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 dataApply the vendor patch to upgrade SS1 to a version later than 16.0.0.10 (or Media version later than 16.0.0a) and verify correct permissions on critical system resources.
- Consultation2.0 h
- Implementation3.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,040.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-53396 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-53396 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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