Security readout for executives and security teams
Plain-English summary
School ERP Pro 1.0 has a critical upload flaw in its messaging attachments. An attacker could place a PHP script on the server and have it run as application code, potentially taking over the system. This is most urgent for any internet-facing or still-used legacy school ERP deployment.
Executive priority
Treat as an urgent exposure-management item, not a broad enterprise panic. If School ERP Pro 1.0 is in use, especially online, prioritize containment, validation, and replacement planning because compromise could affect student data and system availability.
Technical view
CVE-2020-37090 is a CWE-434 unrestricted file upload issue in Arox School ERP Pro 1.0. The reported vulnerable path is the message attachment feature, which accepts arbitrary PHP files and can enable remote code execution. CVSS is 9.8, network exploitable, low complexity, with high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to organizations running Arox School ERP Pro 1.0, especially if reachable from the internet or accessible to student accounts. Archived product sources suggest this may be legacy software. No affected versions beyond 1.0 are identified in the provided sources.
Exploitation context
A public ExploitDB entry exists, and VulnCheck publishes an advisory. CISA KEV status is false in the provided bundle, so active exploitation is not confirmed here. The issue is still high-risk because file-upload-to-PHP-execution bugs are commonly practical when exposed.
Researcher notes
The sources identify School ERP Pro 1.0 only, with public exploit publication and a VulnCheck advisory. Patch status is not established in the provided sources. Avoid assuming broader Arox products are affected without evidence. Validate by asset discovery, version confirmation, configuration review, and forensic checks for uploaded executable content.
Mitigation direction
- Identify and prioritize any School ERP Pro 1.0 instances.
- Remove internet exposure until remediation status is confirmed.
- Restrict access to trusted networks and required users only.
- Disable or tightly control message attachments if operationally possible.
- Check vendor or maintainer guidance for patches or supported replacements.
- Consider retiring or replacing unsupported legacy deployments.
Validation and detection
- Confirm product name and version on all ERP hosts.
- Review whether message attachments are enabled and externally reachable.
- Inspect upload directories for unexpected PHP or executable files.
- Review web and application logs for suspicious attachment activity.
- Verify web server configuration prevents execution from upload locations.
- Document compensating controls if no vendor fix is available.
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-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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 lookupExecution 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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-37090 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-48392CVE reference · exploit
- Archived Vendor HomepageCVE reference · product
- Archived SourceForge Product PageCVE reference · product
- VulnCheck Advisory: School ERP Pro 1.0 - Remote Code ExecutionCVE 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.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.