CVE-2026-22313
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 device has a webserver that exposes a REST API authenticated with a token on the management network. By exploiting an OS command injection vulnerability an authenticated attacker can send arbitrary commands to the device that are executed with administrative permissions by the underlying operating system.
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 confidenceOS command injection vulnerability in the device's REST API webserver allows an authenticated attacker with a valid token to send arbitrary commands that are executed with administrative/root privileges by the underlying operating system.
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
- Network
- Complexity
- Low
- Privileges
- High
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/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 REST API webserver presenceCheck for running web server processes (e.g., httpd, nginx, Apache, or vendor-specific REST services) listening on management ports (typically 443, 8443, 8080, or vendor-defined ports). Use commands like 'netstat -tlnp' or 'ss -tlnp' to enumerate listening services.Affected if REST API webserver is exposed and running on the device
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Verify REST API authentication configurationReview authentication settings for the REST API endpoint. Check if token-based authentication is enabled and examine token validation mechanisms. Look for configuration files controlling API access (e.g., auth settings, token expiration, RBAC rules).Affected if Token-based authentication is enabled and the API accepts authenticated requests
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Check network exposure of management interfaceDetermine if the management interface is accessible from untrusted networks. Review firewall rules, ACLs, or network segmentation config that controls access to the REST API ports. Use 'iptables -L' or equivalent to list permitted source addresses.Affected if Management REST API is reachable from non-local networks or untrusted VLANs
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Confirm administrative/root privilege contextIdentify the user context under which the REST API webserver process runs. Check process ownership (e.g., via 'ps aux' or 'ps -ef') and verify if it runs as root or an administrative account with elevated system access.Affected if REST API service runs with root or administrative privileges on the host OS
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Compare installed version to vendor advisoryQuery the installed firmware or software version of the device and compare against any vendor-published affected version ranges in security advisories. Use vendor-specific commands or web UI to retrieve version information.Affected if Installed version matches or falls within vendor-identified vulnerable version ranges
The environment is affected if the REST API webserver is enabled, accessible over the network, accepts authenticated token-based requests, runs with root/admin privileges, and the installed version matches vendor-advisory vulnerable ranges.
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 dataImplement strict input validation and sanitization on all API parameters to prevent command injection; additionally restrict management network access and apply vendor patches when available.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-22313 — 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-2026-22313 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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