Security readout for executives and security teams
Plain-English summary
CVE-2020-36950 is a denial-of-service issue in Laravel Nova 3.7.0. A user can abuse the application’s range handling to consume resources and crash the server. Business impact is availability loss for Nova-backed administrative workflows. Public exploit information exists, but the provided sources do not show active exploitation.
Executive priority
Prioritize if Laravel Nova 3.7.0 supports production administration or is internet-accessible. The issue can interrupt operations by crashing the application. If Nova is internal-only and tightly restricted, urgency is lower but version verification is still recommended.
Technical view
The issue is described as CWE-770, allocation of resources without limits or throttling. The vulnerable behavior involves manipulating the Nova range parameter with very large values and concurrent requests. The bundle names Laravel Nova 3.7.0 as affected. The CVSS v4 score is 8.7, with high availability impact.
Likely exposure
Exposure is likely limited to organizations running Laravel Nova 3.7.0, especially if Nova routes are reachable from untrusted networks or broad user populations. The description references authenticated users, while the CVSS vector shows no privileges required; treat this discrepancy as unresolved.
Exploitation context
Exploit-DB is cited, so public exploit information exists. CISA KEV status is false in the bundle, and no cited source states active exploitation. The main risk is service disruption, not data theft or code execution based on the provided sources.
Researcher notes
Evidence is limited to the supplied CVE, VulnCheck, Exploit-DB, and Laravel Nova references. The authentication requirement is inconsistent between the description and CVSS vector. No fixed version is specified in the bundle; rely on Laravel Nova release guidance rather than assuming a patch level.
Mitigation direction
- Identify all Laravel Nova deployments and confirm the installed version.
- Prioritize remediation for Nova 3.7.0 exposed to the internet or many users.
- Check Laravel Nova release notes and vendor guidance for the appropriate fixed upgrade path.
- Restrict access to Nova administrative routes where business operations allow.
- Use monitoring and rate limiting controls to reduce denial-of-service exposure.
Validation and detection
- Inventory applications using Laravel Nova and record their versions.
- Confirm whether any deployment is specifically running Nova 3.7.0.
- Review access controls for Nova routes and administrative interfaces.
- Check web and application logs for abnormal high-volume range-related requests.
- Verify remediation against Laravel Nova release guidance after upgrade or configuration changes.
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.
CWE-770: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2020-36950 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.7 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.7HighVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-49198CVE reference · exploit
- Laravel Nova Official HomepageCVE reference · product
- Laravel Nova Releases PageCVE reference · patch
- VulnCheck Advisory: Laravel Nova 3.7.0 - 'range' DoSCVE reference · third-party-advisory
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.
Allocation of Resources Without Limits or Throttling
Allocation of Resources Without Limits or Throttling represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.