CVE-2024-36456
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 · uneditedThis vulnerability allows an unauthenticated attacker to achieve remote command execution on the affected PAM system by uploading a specially crafted PAM upgrade file.
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 confidenceThis critical vulnerability in a PAM (Privileged Access Management) system allows unauthenticated attackers to achieve remote command execution by uploading a specially crafted malicious PAM upgrade file, bypassing all authentication controls.
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
- Adjacent
- Complexity
- Low
- Privileges
- None
- Authentication
- X
- User interaction
- None
- Scope
- X
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/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:X/R:X/V:X/RE:X/U:X
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.
-
Identify PAM upgrade functionality in your environmentInventory your systems for PAM (Privileged Access Management) software and check if any upgrade/migration feature exists. Look for services, web endpoints, or configuration options related to 'upgrade', 'update', 'migration', or 'patch' within PAM solutions.Affected if Your environment runs any PAM system that includes an upgrade file upload mechanism
-
Verify authentication requirements for upgrade endpointsReview access control configurations and test whether the upgrade upload endpoint requires valid authentication. Attempt to access upgrade-related URLs or APIs without providing credentials.Affected if The upgrade functionality accepts requests from unauthenticated sources without returning an authentication error
-
Inspect upgrade file storage locationsLocate directories where upgrade files are stored or uploaded (common paths: /tmp, /var/tmp, upgrade directories, or application upload folders). List all files and check for unexpected or recently added files.Affected if Unknown, suspicious, or recently created upgrade files are present that you did not manually upload
-
Review system logs for upgrade activitySearch authentication logs, application logs, and system audit logs for events related to upgrade file uploads, especially from IP addresses or sources you do not recognize, or occurring outside normal maintenance windows.Affected if Logs show upgrade file uploads from unauthenticated sources or from unexpected origins
-
Check for signs of command executionReview process execution logs, scheduled tasks, and network connections for unexpected commands or outbound connections initiated after any upgrade activity. Look for new services, cron jobs, or scripts.Affected if Unplanned commands were executed or new persistent mechanisms appeared following upgrade activity
You are affected if your environment contains a PAM system with an accessible, unauthenticated upgrade file upload feature that has been used or could accept malicious files.
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 dataImmediately restrict or disable the upgrade file upload functionality until a patch is available, implement strict file validation and authentication for upgrade mechanisms, and monitor for indicators of compromise.
- Consultation6.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,680.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-36456 — 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-2024-36456 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