Security readout for executives and security teams
Plain-English summary
CVE-2021-36722 is a SQL injection issue in Emuse eServices / eNvoice. The source says it may allow login bypass, database exposure, and possibly deeper host compromise. The affected version information is vague, so organizations using this product should treat internet-facing deployments as urgent until vendor guidance clarifies exposure.
Executive priority
Prioritize this as high where Emuse eServices / eNvoice is externally reachable or handles sensitive records. The main business risk is unauthorized data access, with incomplete public remediation details increasing operational uncertainty.
Technical view
The record describes CWE-89 SQL injection in Emuse eServices / eNvoice Production with CVSS 3.1 score 7.1. The vector is network-accessible, low complexity, no privileges required, user interaction required, with high confidentiality impact and low integrity impact. The description also mentions sensitive error messages exposing code and webroot details.
Likely exposure
Likely exposure is organizations running Emuse eServices or eNvoice in Production, especially where endpoints are reachable from untrusted networks. The bundle provides no CPEs, fixed versions, deployment paths, or precise affected build numbers.
Exploitation context
The source says the flaw can support authentication bypass, database dumping, and possible RCE, but the bundle provides no exploit proof, exploit maturity, or active exploitation evidence. It is not listed as KEV in the provided data.
Researcher notes
Evidence is sparse. The CVE description mixes SQL injection impact with sensitive error disclosure details, while the structured CWE lists CWE-89. No patch, workaround, exploit publication, or fixed version is provided in the bundle.
Mitigation direction
- Check Emuse and Israeli government advisory guidance for fixed versions or mitigations.
- Inventory all Emuse eServices and eNvoice Production deployments.
- Restrict public access to affected endpoints until official guidance is applied.
- Review application error handling to avoid exposing sensitive server details.
- Increase monitoring for authentication anomalies and database error patterns.
Validation and detection
- Confirm whether any internet-facing systems run Emuse eServices or eNvoice.
- Compare installed versions and configurations against official vendor or advisory information.
- Review web and application logs for SQL errors or unusual login behavior.
- Verify exposed error pages do not reveal code paths or webroot details.
- Run only authorized, non-destructive validation checks in controlled environments.
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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. 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-2021-36722 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
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/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:R/S:U/C:H/I:L/A:N2.84.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.gov.il/en/departments/faq/cve_advisoriesCVE 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.
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.