CVE-2015-7709
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 · uneditedThe arkeiad daemon in the Arkeia Backup Agent in Western Digital Arkeia 11.0.12 and earlier allows remote attackers to bypass authentication and execute arbitrary commands via a series of crafted requests involving the ARKFS_EXEC_CMD operation.
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 confidenceThe Arkeiad daemon in Arkeia Backup Agent versions 11.0.12 and earlier contains an authentication bypass vulnerability that allows remote attackers to execute arbitrary commands through crafted requests using the ARKFS_EXEC_CMD operation. The vulnerability stems from a flaw in the authentication mechanism that can be circumvented, enabling unauthenticated command execution with daemon privileges.
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<= 11.0.12CVSS 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
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:L/Au:N/C:C/I:C/A:C
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.
-
Verify Arkeia Backup Agent installationCheck if Arkeia Backup Agent software is installed on the system by querying installed packages or checking common installation directories (e.g., /usr/local/arkeia, /opt/arkeia, or Windows Program Files location)Affected if Arkeia Backup Agent software is found on the system
-
Identify installed Arkeia versionLocate and read the Arkeia version information file or use the command line tool (such as 'arkeia --version' or checking the About dialog) to determine the exact version numberAffected if The installed version is 11.0.12 or any earlier version (e.g., 11.0.x, 10.x, etc.)
-
Confirm Arkeiad daemon is runningCheck for the 'arkeiad' process using system process listing commands (ps aux on Linux/Unix, Task Manager on Windows) or check if the daemon listens on its configured portAffected if The Arkeiad daemon process is actively running on the system
-
Determine daemon network exposureReview firewall rules, network configuration, or netstat/ss output to identify which network interfaces and IP addresses the Arkeiad daemon port is bound to and accessible fromAffected if The Arkeiad daemon port is bound to a non-localhost interface or is reachable from external network segments
-
Inspect logs for ARKFS_EXEC_CMD activityExamine Arkeia daemon log files for entries containing 'ARKFS_EXEC_CMD' or command execution operations, particularly those originating from unauthenticated or unexpected sourcesAffected if Log entries show ARKFS_EXEC_CMD operations without proper authentication credentials or from unexpected source IP addresses
If Arkeia Backup Agent version 11.0.12 or earlier is installed and the Arkeiad daemon is network-accessible, the environment is affected by this authentication bypass vulnerability.
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 vendor patches or upgrade to a version beyond 11.0.12. If no patch is available, consider network segmentation to restrict access to the Arkeiad daemon port and monitor for suspicious ARKFS_EXEC_CMD activity.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA8.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $12,352.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2015-7709 — 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-2015-7709 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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.
- 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