Security readout for executives and security teams
Plain-English summary
CVE-2020-10506 is a path traversal flaw in ALLE INFORMATION CO., LTD. School Manage System before 2020. A remote attacker could read arbitrary files from the affected system, creating a confidentiality risk for school, user, and server data. The source bundle does not show active exploitation.
Executive priority
Treat this as a high-priority confidentiality issue for any remaining pre-2020 deployment. Prioritize inventory first, because product-specific scanner coverage may be incomplete, then reduce exposure and follow vendor remediation guidance.
Technical view
The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N, scoring 7.5. The vulnerability allows arbitrary file access through path traversal in School Manage System versions before 2020. No CPEs or CWE mappings are provided in the bundle.
Likely exposure
Exposure is limited to organizations running ALLE INFORMATION School Manage System before 2020, especially if reachable from the internet. The absence of CPEs means automated inventory and scanner matching may be unreliable without product-specific checks.
Exploitation context
The bundle marks KEV as false and does not cite active exploitation or a public exploit. CVSS indicates remote, unauthenticated, low-complexity access with high confidentiality impact, but the sources do not provide endpoint details or exploit mechanics.
Researcher notes
Evidence is concise and incomplete: affected product and version range are stated, but no CPEs, CWE, fixed version detail, or exploitation evidence are included. Validation should focus on asset identification, version confirmation, and defensive log review without relying solely on scanner signatures.
Mitigation direction
- Identify all School Manage System deployments and confirm version age.
- Move affected pre-2020 installations to vendor-supported guidance or fixed releases.
- Restrict external access to the application where operationally possible.
- Review file permissions to reduce sensitive readable paths.
- Monitor web logs for traversal-like access attempts.
Validation and detection
- Confirm whether any deployment is running a version before 2020.
- Verify internet exposure and authentication boundaries for each instance.
- Review vulnerability scanner coverage for missing CPE-based detection gaps.
- Check vendor, TWCERT, and CHT Security advisories for remediation details.
- Inspect logs for unusual file-read attempts or sensitive path access.
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.
File 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-2020-10506 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A: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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.chtsecurity.com/news/be93c576-e421-489f-9453-a462bdd4c90dCVE reference · x_refsource_CONFIRM
- https://www.twcert.org.tw/tw/cp-132-3531-cba24-1.htmlCVE 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.