CVE-2022-42711
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 · uneditedIn Progress WhatsUp Gold before 22.1.0, an SNMP MIB Walker application endpoint failed to adequately sanitize malicious input. This could allow an unauthenticated attacker to execute arbitrary code in a victim's browser.
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 SNMP MIB Walker application endpoint in Progress WhatsUp Gold before version 22.1.0 fails to adequately sanitize malicious input, allowing an unauthenticated attacker to inject arbitrary JavaScript code that executes in victims' browsers (stored XSS).
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< 22.1.0CVSS 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
- Required
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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 if WhatsUp Gold is installedCheck the Windows Programs and Features list, or look for the WhatsUp Gold installation directory (typically in C:\Program Files\Progress\WhatsUp Gold or C:\Program Files (x86)\Progress\WhatsUp Gold)Affected if WhatsUp Gold software is present on the system
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Determine the installed version numberCheck the version of the WhatsUp Gold installation - this is typically visible in the Programs and Features list, or can be found in the application's About/Help section, or by locating the main executable's file propertiesAffected if The installed version is lower than 22.1.0 (for example, 22.0.x, 21.x, or earlier)
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Verify the SNMP MIB Walker endpoint is accessibleConfirm that the web interface for WhatsUp Gold is running and the SNMP MIB Walker functionality is available - typically accessed via the web UI under Network > Tools or similar pathsAffected if The SNMP MIB Walker web endpoint is exposed and accessible (even without authentication, since the vulnerability allows unauthenticated injection)
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Review web server or application logs for suspicious activityExamine WhatsUp Gold web logs (typically found in the installation directory under Log or App_Data folders) for unusual patterns, especially entries containing script tags or JavaScript-like content in MIB-related requestsAffected if Logs contain entries with injected script tags or unusual characters in SNMP MIB Walker parameters that may indicate exploitation attempts
A user is affected if WhatsUp Gold is installed with a version lower than 22.1.0 AND the SNMP MIB Walker web endpoint is accessible and could accept malicious input.
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 · scoped22.1.0
Upgrade to WhatsUp Gold version 22.1.0 or later to obtain the patch that addresses the input sanitization failure in the SNMP MIB Walker endpoint.
22.1.0
- Identify the current WhatsUp Gold version by checking the installation or admin console
- Create a complete backup of the WhatsUp Gold installation directory and database
- Download WhatsUp Gold version 22.1.0 or later from the official Progress download portal
- Stop the WhatsUp Gold services before performing the upgrade
- Install the upgrade following Progress standard upgrade procedures
- Start the WhatsUp Gold services after upgrade completion
- Verify the upgrade was successful by checking the version number in the admin interface
- Test that the SNMP MIB Walker functionality is operational after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-42711 — 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-2022-42711 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