CVE-2021-2040
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 · uneditedVulnerability in the Oracle Argus Safety product of Oracle Health Sciences Applications (component: Case Form, Local Affiliate Form). The supported version that is affected is 8.2.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Argus Safety. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Argus Safety, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Argus Safety accessible data as well as unauthorized read access to a subset of Oracle Argus Safety accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
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 confidenceUnauthenticated HTTP-based vulnerability in Oracle Argus Safety's Case Form and Local Affiliate Form components allows remote attackers to perform unauthorized read, insert, update, and delete operations on a subset of accessible data. Exploitation requires human interaction (UI:R) such as clicking a malicious link, and the attack scope extends to additional products beyond the primary target.
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= 8.2.2CVSS 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
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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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Confirm Oracle Argus Safety installationCheck for Oracle Argus Safety application installation by reviewing installed programs on the server, or query the Oracle database for Argus Safety components. Look for executables or services named 'Argus' or check Oracle inventory files.Affected if Oracle Argus Safety is installed on the system
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Verify installed version is 8.2.2Check the installed version of Oracle Argus Safety. This can typically be found in the application's About section, in installation logs, or by querying the Argus database version tables. Compare against the affected version 8.2.2.Affected if The installed version is exactly 8.2.2
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Determine if HTTP web interface is enabledCheck whether the Oracle Argus Safety web interface (Case Form and Local Affiliate Form) is accessible. This can be done by attempting to access the web application's login page or checking web server configuration files for Argus web components.Affected if The Argus Safety web interface is exposed and accessible via HTTP/HTTPS
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Check if Case Form or Local Affiliate Form components are activeReview the Argus Safety web application configuration to determine if the Case Form and Local Affiliate Form modules are enabled and exposed. Check the application's component list or web.xml configuration files.Affected if Case Form or Local Affiliate Form components are enabled in the web application
A user is affected if Oracle Argus Safety version 8.2.2 is installed with its HTTP-based web interface (Case Form or Local Affiliate Form components) exposed and accessible, as exploitation requires no authentication but does require human interaction to click a malicious link.
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 Oracle's published patch for Argus Safety 8.2.2. Consider network segmentation to limit exposure and implement additional authentication controls for the web interface. User awareness training can help mitigate the human interaction requirement.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2021-2040 — 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-2021-2040 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