CVE-2026-33447
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 · uneditedCVE-2026-33447 is a buffer overflow in a message parsing function of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or denial of service.
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 buffer overflow vulnerability exists in the message parsing function of the Secure Access client versions prior to 14.50. An attacker controlling a modified server can send a specially crafted packet that triggers the overflow, allowing partial memory overwrite leading to potential memory corruption or denial of service.
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< 14.50CVSS 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
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/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 if Absolute Secure Access client is installedLocate the Secure Access client software on the system using system inventory or installed programs listAffected if The client software is present on the system
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Determine the installed version of Secure Access clientAccess the client application information, about dialog, or system registry to retrieve the version numberAffected if The version number returned is lower than 14.50
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Compare installed version against the affected rangeCompare the found version to 14.50 using standard version comparisonAffected if The installed version is anything less than 14.50 (e.g., 14.49, 14.0, any 14.x version below 14.50)
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Verify source of server connectionsReview network connections or server configuration to determine if the client connects only to trusted, legitimate serversAffected if The client connects to untrusted or unknown servers which could send malicious packets
The environment is affected if Absolute Secure Access client version is below 14.50 and connects to a potentially untrusted server that could send specially crafted packets.
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.
dbcve · scoped14.50
Upgrade Secure Access client to version 14.50 or later to remediate this vulnerability. Additionally, ensure server connections are only to trusted, legitimate servers to prevent man-in-the-middle attacks.
14.50
- Obtain the Secure Access client version 14.50 from official Absolute sources (www.absolute.com)
- Back up the current client configuration if applicable
- Install or update the Secure Access client to version 14.50
- Verify the installation completed successfully and the client is running the patched version
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation8.0 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 $4,480.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-33447 — 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-2026-33447 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
- No spam, self-promotion, credentials, or personal data