Security readout for executives and security teams
Plain-English summary
Build Smart ERP version 21.0817 has a high-risk unauthenticated SQL injection issue in a login validation parameter. An internet-facing ERP system with this version could expose sensitive business data if attacked. Public exploit information exists, but the provided sources do not show confirmed active exploitation.
Executive priority
Treat as urgent for any exposed Build Smart ERP 21.0817 deployment because ERP systems often contain sensitive operational and financial data. Prioritize discovery, exposure reduction, and vendor patch verification.
Technical view
CVE-2021-47777 is CWE-89 SQL injection in the `eidValue` parameter of Build Smart ERP 21.0817 login validation. The CVSS 4.0 score is 8.8, with network access, low complexity, no privileges, and no user interaction. The record cites stacked-query behavior and potential database data extraction or modification.
Likely exposure
Exposure is most likely where Build Smart ERP 21.0817 is reachable from the internet or untrusted networks. Organizations using other versions cannot be assessed from the provided sources. No CPE data is listed.
Exploitation context
Exploit-DB is listed as a public exploit reference, indicating public technical details exist. The source bundle marks CISA KEV as false, and no cited source confirms active exploitation in the wild.
Researcher notes
The available sources identify the vulnerable parameter, affected version, CVSS vector, CWE, and public Exploit-DB reference. They do not provide an official patch version, vendor advisory, exploitation telemetry, or evidence for other affected versions.
Mitigation direction
- Identify whether Build Smart ERP 21.0817 is deployed.
- Restrict ERP login access to trusted networks or VPN where possible.
- Review vendor guidance for fixed versions or official mitigations.
- Apply available vendor updates after testing.
- Increase monitoring for suspicious login validation database errors or delays.
Validation and detection
- Confirm product name and version from asset inventory or application administration.
- Check whether the login endpoint is exposed externally.
- Review web and database logs for anomalous login validation activity.
- Verify whether vendor updates or advisories address CVE-2021-47777.
- Document compensating controls for any unpatched instance.
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-2021-47777 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA: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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.8HighVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-50445CVE reference · exploit
- Build Smart ERP Vendor HomepageCVE reference · product
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.