Security readout for executives and security teams
Plain-English summary
ALLE INFORMATION CO., LTD. School Manage System versions before 2020 have a critical SQL injection flaw. A remote attacker could query database information and obtain usernames and passwords. For organizations using this product, the main business risk is credential compromise and database exposure.
Executive priority
Treat this as urgent if the product is present. The flaw can expose credentials and database contents without authentication, so affected internet-facing systems should be prioritized for containment and vendor-confirmed remediation.
Technical view
CVE-2020-10505 is CWE-89 SQL injection in School Manage System before 2020. The CVSS 3.1 score is 9.8 with network attack vector, low complexity, no privileges, and no user interaction. The description specifically mentions union-based injection enabling database schema and username/password retrieval.
Likely exposure
Exposure is limited to deployments of ALLE INFORMATION CO., LTD. School Manage System before 2020, especially if reachable from untrusted networks. The source bundle does not provide CPEs, deployment prevalence, or a confirmed fixed version.
Exploitation context
The CVE record supports remote, unauthenticated, low-complexity exploitation. It is not listed as KEV in the provided bundle, and the sources do not state active exploitation. No exploit availability should be assumed from the supplied evidence.
Researcher notes
The evidence names union-based SQL injection and credential/schema disclosure, but does not provide endpoint details, exploit status, CPEs, or a patch advisory. Validate exposure defensively and avoid assuming fixes beyond vendor or national CERT guidance.
Mitigation direction
- Identify any School Manage System deployments and confirm version age.
- Check ALLE, TWCERT, and CHT Security guidance for confirmed remediation.
- Upgrade or replace versions identified as before 2020 if vendor guidance confirms that path.
- Restrict external access while remediation is being assessed.
- Rotate affected application and database credentials if compromise is suspected.
Validation and detection
- Inventory public and internal School Manage System instances.
- Verify whether each deployment is before 2020.
- Review application and database logs for abnormal SQL errors or data-enumeration activity.
- Check whether stored usernames or passwords may have been exposed.
- Confirm compensating controls do not replace vendor remediation.
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-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-10505 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
- https://www.twcert.org.tw/tw/cp-132-3530-53d32-1.htmlCVE reference · x_refsource_CONFIRM
- https://www.chtsecurity.com/news/be93c576-e421-489f-9453-a462bdd4c90dCVE 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.