Security readout for executives and security teams
Plain-English summary
CVE-2022-40117 is a critical SQL injection report affecting Online Banking System v1.0. A vulnerable customer deletion parameter could let an unauthenticated remote attacker affect banking data confidentiality, integrity, and availability if the application is deployed as described.
Executive priority
Treat as urgent if this online banking code is in production or internet reachable. The business risk is direct compromise or disruption of customer banking records. If the product is not used, document non-exposure and monitor for code reuse.
Technical view
The CVE describes CWE-89 SQL injection through the cust_id parameter in /net-banking/delete_customer.php. The CVSS 3.1 score is 9.8 with network access, low complexity, no privileges, and no user interaction. Structured affected CPE data is not provided.
Likely exposure
Exposure is most likely where Online Banking System v1.0, or code derived from it, is deployed and the /net-banking/delete_customer.php route is reachable. The CVE bundle does not identify vendor CPEs, hosted-service exposure, or a confirmed patch level.
Exploitation context
The CVSS vector indicates easy remote exploitability in principle, but the bundle does not show CISA KEV listing or confirmed active exploitation. Public GitHub references exist, so defenders should assume technical details may be accessible.
Researcher notes
Evidence is limited to the CVE record and public GitHub reports. No affected CPEs, vendor advisory, patch reference, or exploitation confirmation appears in the supplied bundle. Validate locally before declaring exposure or closure.
Mitigation direction
- Identify any deployments of Online Banking System v1.0 or derived code.
- Restrict access to administrative customer-management routes until fixed.
- Review vendor or project guidance for an official patch or corrected release.
- Replace unsafe SQL construction with parameterized queries and strict input validation.
- Back up and review banking data for unexpected customer deletion or modification activity.
Validation and detection
- Inventory applications exposing /net-banking/delete_customer.php.
- Review code handling cust_id for parameterized database access.
- Check web and database logs for unusual requests involving cust_id.
- Run authorized non-destructive SQL injection testing in a controlled environment.
- Confirm no public production route exposes vulnerable customer deletion behavior.
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 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-2022-40117 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://github.com/zakee94/online-banking-system/issues/17CVE reference · x_refsource_MISC
- https://github.com/0clickjacking0/BugReport/blob/main/online-banking-system/sql_injection2.mdCVE reference · x_refsource_MISC
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.
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.