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CVE Record

CVE-2021-36483: DevExpress.XtraReports.UI through v21.1 allows attackers to execute arbitrary code via insecure deserializa...

DevExpress.XtraReports.UI through v21.1 allows attackers to execute arbitrary code via insecure deserialization.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE concerns DevExpress reporting components that may execute attacker-controlled code when unsafe serialized data is processed. The public bundle identifies arbitrary code execution but does not provide CVSS, CWE, or complete affected-product metadata. Treat exposure seriously where applications use DevExpress.XtraReports.UI through v21.1 and process report data from users or external sources.

Executive priority

Prioritize review if DevExpress Reporting is used in customer-facing or partner-facing applications. The issue can lead to code execution, but the evidence bundle lacks active exploitation and complete vendor fix detail, so urgency depends on confirmed product use and exposure to untrusted data.

Technical view

CVE-2021-36483 is an insecure deserialization issue in DevExpress.XtraReports.UI through v21.1. If an application deserializes untrusted reporting data, attacker-supplied object data could lead to arbitrary code execution. The provided record lacks scoring details and exact fixed-version guidance, so remediation should be verified against DevExpress advisories.

Likely exposure

Likely exposure is limited to .NET applications using DevExpress.XtraReports.UI or related DevExpress Reporting components through v21.1, especially where report definitions, layouts, or serialized data can be supplied or modified by untrusted parties.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. Public references include advisory and research links, including ZDI and CHT Security, so defenders should assume technical details may be available but should not infer confirmed exploitation.

Researcher notes

Focus analysis on unsafe deserialization boundaries in DevExpress reporting workflows. The prompt’s CVE metadata is sparse: no CVSS, CWE, CPEs, or explicit fixed version are supplied. Do not broaden scope beyond DevExpress.XtraReports.UI through v21.1 without vendor confirmation.

Mitigation direction

  • Inventory DevExpress.XtraReports.UI and Reporting component versions in all .NET applications.
  • Review DevExpress vendor advisories for affected builds, fixed releases, and supported mitigations.
  • Prioritize updates or configuration changes recommended by DevExpress for exposed reporting workflows.
  • Restrict processing of report definitions or serialized data from untrusted users or external systems.
  • Add compensating controls around upload, import, and report-design features until vendor guidance is applied.

Validation and detection

  • Check dependency manifests and deployed assemblies for DevExpress.XtraReports.UI through v21.1.
  • Identify routes or workflows that import, load, or deserialize report definitions or layouts.
  • Confirm whether untrusted users can influence serialized reporting data.
  • Verify applied DevExpress updates against vendor advisory guidance.
  • Review logs for suspicious report import or deserialization errors in exposed applications.
Prepared
Confidence
medium
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-36483 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
7Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.