Cyber Resilience

CVE-2022-38627

CriticalPublic PoC

Published: 03 January 2023

Published
03 January 2023
Modified
10 April 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.7207 98.8th percentile
Risk Priority 63 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-38627 is a critical-severity SQL Injection (CWE-89) vulnerability in Niceforyou Linear Emerge E3 Access Control Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 1.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

Nortek Linear eMerge E3-Series access control systems in versions 0.32-08f, 0.32-07p, 0.32-07e, 0.32-09c, 0.32-09b, 0.32-09a, and 0.32-08e contain a SQL injection vulnerability that can be triggered through the idt parameter. The flaw is tracked as CWE-89 and carries a CVSS 3.1 base score of 9.8, reflecting network attack vector, low complexity, and no required authentication or user interaction.

An unauthenticated remote attacker can supply crafted input to the affected parameter and execute arbitrary SQL commands against the backend database. Successful exploitation grants the ability to read, modify, or delete data and potentially take full control of the affected system, consistent with the complete confidentiality, integrity, and availability impact described in the CVSS vector.

Public references consist of proof-of-concept files hosted on GitHub that demonstrate the injection and provide an accompanying Nuclei template; no vendor advisory or patch information is included in the available references.

The CVE maintains a high EPSS score, recorded at 0.7207 currently after reaching a peak of 0.7621.

EU & UK References

Vulnerability details

Nortek Linear eMerge E3-Series 0.32-08f, 0.32-07p, 0.32-07e, 0.32-09c, 0.32-09b, 0.32-09a, and 0.32-08e were discovered to contain a SQL injection vulnerability via the idt parameter.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

niceforyou
linear emerge e3 access control firmware
0.32-07e, 0.32-07p, 0.32-08e, 0.32-08f, 0.32-09a

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-89

Penetration testing uses SQL injection payloads against database interfaces, identifying and supporting fixes for SQL injection weaknesses.

addresses: CWE-89

Validates query inputs to prevent SQL syntax or command manipulation.

References