Security readout for executives and security teams
Plain-English summary
CVE-2020-35856 is a stored cross-site scripting issue in SolarWinds Orion Platform before 2020.2.5. The public description says an administrator can place script content through the Customize View page. Business urgency is tempered by the administrator prerequisite, but Orion often has privileged operational visibility.
Executive priority
Treat this as a controlled but real platform-risk item. Prioritize remediation for internet-adjacent, shared, or highly privileged Orion deployments, especially where administrator accounts are numerous or externally managed.
Technical view
The vulnerability is stored XSS in the Orion Platform Customize View page, affecting versions before 2020.2.5. The source bundle does not provide CVSS, CWE, exploit details, or impact scope beyond administrator-origin stored XSS. Risk depends on administrator account control, view access, and session exposure.
Likely exposure
Exposure is most likely in environments running SolarWinds Orion Platform earlier than 2020.2.5. The cited description limits the attack path to an administrator using the Customize View page, so unauthenticated exposure is not supported by the provided evidence.
Exploitation context
The source bundle does not show CISA KEV listing or public active exploitation evidence. Because the action requires administrator privileges, practical exploitation may depend on malicious insiders, compromised administrator accounts, or unsafe delegated administration.
Researcher notes
Public evidence is sparse: no CVSS vector, CWE, proof of exploitation, or detailed affected CPE data was supplied. The core confirmed fact is stored XSS by an administrator on Customize View in Orion Platform before 2020.2.5.
Mitigation direction
- Inventory SolarWinds Orion Platform versions across all environments.
- Review SolarWinds Orion Platform 2020.2.5 release notes and support guidance.
- Upgrade affected Orion Platform instances to 2020.2.5 or later where applicable.
- Restrict Orion administrator access to trusted, required users only.
- Review view customization permissions and remove unnecessary delegated admin rights.
Validation and detection
- Confirm whether each Orion Platform instance is earlier than 2020.2.5.
- Verify the Customize View page is not exposed to non-administrators.
- Review audit logs for recent administrator changes to customized views.
- Validate remediation in a non-production instance before broad rollout.
- After upgrade, confirm installed version and rerun internal regression checks.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-35856 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.solarwinds.com/SuccessCenter/s/CVE reference · x_refsource_MISC
- https://documentation.solarwinds.com/en/Success_Center/orionplatform/Content/Release_Notes/Orion_Platform_2020-2-5_release_notes.htmCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.