Security readout for executives and security teams
Plain-English summary
CVE-2016-15021 is a SQL injection issue in nickzren alsdb. The supplied sources say affected version details are not specified, but upgrading to v2 fixes it. Business urgency is moderate unless alsdb is deployed in a sensitive or exposed environment.
Executive priority
Treat as a targeted remediation item, not a broad emergency. If alsdb is present, upgrade promptly because SQL injection can affect data confidentiality and integrity. If not present, document non-exposure and monitor for updated vendor details.
Technical view
The record maps to CWE-89 and CVSS 3.1 score 5.5: adjacent attack vector, low complexity, low privileges, no user interaction, and limited confidentiality, integrity, and availability impact. The vulnerable processing path is not described in the supplied bundle. Patch reference cbc79a68145e845f951113d184b4de207c341599 and release v2 are cited.
Likely exposure
Exposure is likely limited to organizations running nickzren alsdb before v2. The sources do not provide CPEs, exact affected versions, or deployment patterns. Prioritize systems where low-privileged adjacent users can reach the component.
Exploitation context
The supplied sources do not show active exploitation, and KEV is false. VulDB assigned VDB-218429 and describes SQL injection, but no exploit activity details are provided in the bundle.
Researcher notes
Key gaps are unknown affected versions, unspecified vulnerable processing, and no CPEs. CVSS indicates adjacent access and low privileges are required. Use the patch and v2 release as primary anchors for validation.
Mitigation direction
- Upgrade nickzren alsdb to v2.
- Apply or verify patch cbc79a68145e845f951113d184b4de207c341599 where applicable.
- Inventory any forks or pinned copies of alsdb.
- Limit alsdb access to trusted users and networks until patched.
- Check vendor and CVE guidance for any later clarification.
Validation and detection
- Confirm whether nickzren alsdb is present in your environment.
- Record the installed version or commit hash.
- Verify v2 or patch commit cbc79a68145e845f951113d184b4de207c341599 is present.
- Review dependency manifests and deployment images for older copies.
- Check application logs for unusual database errors around alsdb usage.
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-2016-15021 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
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L2.13.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://vuldb.com/?id.218429CVE reference · vdb-entry, technical-description
- https://vuldb.com/?ctiid.218429CVE reference · signature, permissions-required
- https://github.com/nickzren/alsdb/commit/cbc79a68145e845f951113d184b4de207c341599CVE reference · patch
- https://github.com/nickzren/alsdb/releases/tag/v2CVE reference · patch
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.