Vision Dynamic Signage DirectorApplication · Cisco
CVE-2020-3598
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 · uneditedA vulnerability in the web-based management interface of Cisco Vision Dynamic Signage Director could allow an unauthenticated, remote attacker to access confidential information or make configuration changes. The vulnerability is due to missing authentication for a specific section of the web-based management interface. An attacker could exploit this vulnerability by accessing a crafted URL. A successful exploit could allow the attacker to obtain access to a section of the interface, which they could use to read confidential information or make configuration changes.
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 confidenceAn unauthenticated, remote attacker can access a specific section of the Cisco Vision Dynamic Signage Director web-based management interface via a crafted URL. This missing authentication control allows the attacker to read confidential information or modify system configurations without any credentials.
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
Vision Dynamic Signage DirectorApplication
< 6.2.0= 6.2.0CVSS 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
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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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Identify if Cisco Vision Dynamic Signage Director is installedCheck for the presence of Cisco Vision Dynamic Signage Director services or the web management interface on the system. This is typically accessible via HTTP/HTTPS on ports 8443 or 443. Look for processes or services named 'cisco-vision-dsd' or similar in your system inventory or running services.Affected if The product is installed and running on the system
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Determine the installed version of Cisco Vision Dynamic Signage DirectorAccess the web management interface or check the installation directory for version information. The version is typically displayed in the login page footer, about section, or can be retrieved via the CLI if available. Compare your version against the affected range: versions < 6.2.0 or exactly 6.2.0 are vulnerable.Affected if The installed version is 6.2.0 or any version below 6.2.0
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Verify if the web management interface is network-accessibleCheck network configuration to determine if the Cisco Vision Dynamic Signage Director web interface is exposed to untrusted networks. This includes checking firewall rules, ACLs, or listening network interfaces. Attempt to access the management URL from an untrusted network segment if authorized.Affected if The management interface is accessible from untrusted or external networks without VPN or IP restrictions
If Cisco Vision Dynamic Signage Director is installed with version 6.2.0 or below AND the web management interface is accessible from untrusted networks, the environment is affected by this vulnerability.
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 data6.2.0
Apply the vendor patch from Cisco to address the missing authentication vulnerability. Until patched, restrict network access to the management interface to trusted IP addresses only using firewall rules or access control lists.
Fix this in Vision Dynamic Signage Director
Scoped from the published advisory
- Consultation3.0 h
- Implementation3.0 h
- Testing3.0 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 $3,120.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2020-3598 — 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-2020-3598 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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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
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