SeafileApplication

CVE-2013-7469

HIGH · 7.5 CVSS v3.0 Published 2019-02-21
Fix available
A fix is available. Upgrade to after 6.2.11 or later.
See remediation →
84/100
Remediation priority · High
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
Seafile through 6.2.11 always uses the same Initialization Vector (IV) with Cipher Block Chaining (CBC) Mode to encrypt private data, making it easier to conduct chosen-plaintext attacks or dictionary attacks.

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 · high confidence

Seafile through 6.2.11 uses a static Initialization Vector (IV) with CBC mode encryption for all private data encryption. This cryptographic weakness means every encrypted piece of data uses the same IV, allowing attackers to identify patterns in ciphertext and facilitating chosen-plaintext or dictionary attacks against encrypted data.

MitigationUpgrade Seafile to a version beyond 6.2.11 that implements unique, randomly generated IVs for each encryption operation. If upgrading is not immediately possible, review and audit any encryption implementations to ensure proper IV generation using cryptographically secure random values.

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

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
SeafileApplication
Affected:<= 6.2.11

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
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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. Verify Seafile is installed
    Check for Seafile installation directories (commonly /opt/seafile or /home/<user>/seafile-server) or running processes via 'ps aux | grep seafile'
    Affected if Seafile server software is present on the system
  2. Determine installed Seafile version
    Locate and read the version file (e.g., seafile-server-*/version or check seafile.conf for version information), or run 'seafile-server --version' if available
    Affected if The installed version is 6.2.11 or earlier (any version <= 6.2.11)
  3. Confirm encryption features are enabled
    Inspect the seafile configuration file (seafile.conf) for encryption-related settings such as 'encrypt = 1' or ' Encryption' sections under library or repo configurations
    Affected if Encryption for private data (libraries/repositories) is enabled and in use
  4. Inspect encryption implementation for static IV
    Review the Seafile source code or configuration files related to encryption (look for CBC mode implementation), or examine encrypted data files to check if the same IV pattern exists across multiple encrypted files
    Affected if CBC mode encryption with a static/fixed IV is being used for encrypted data

The environment is affected if Seafile version 6.2.11 or lower is installed AND encryption features are enabled, using CBC mode with a static IV for protecting private data.

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
Upgrade available Upgrade to a release after 6.2.11
Interim mitigation

Upgrade Seafile to a version beyond 6.2.11 that implements unique, randomly generated IVs for each encryption operation. If upgrading is not immediately possible, review and audit any encryption implementations to ensure proper IV generation using cryptographically secure random values.

Fix this in Seafile Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA4.0 h
28.0 hours of engineering $4,980
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,968.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2013-7469 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2013-7469 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
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data