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Vulnerability record · CVE-2022-31798 · published 25 August 2022

CVE-2022-31798: Nortekcontrol emerge e3 firmware vulnerability

Nortekcontrol · Emerge E3 Firmware

Nortek Linear eMerge E3-Series 0.32-07p devices are vulnerable to /card_scan.php?CardFormatNo= XSS with session fixation (via PHPSESSID) when they are chained together. This would allow an attacker to take over an admin account or a user account.

6.1 CVSS 3.1 Medium EPSS 8.5% · top 5.1% CWE-384 · CWE-384
6.1CVSS 3.1 base score
8.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Nortek Linear eMerge E3-Series 0.32-07p devices are vulnerable to /card_scan.php?CardFormatNo= XSS with session fixation (via PHPSESSID) when they are chained together. This would allow an attacker to take over an admin account or a user account.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/167992/Nortek-Linear-eMerge-E3-Series-Account-Takeover.html Third Party AdvisoryVDB Entry
https://eg.linkedin.com/in/omar-1-hashem Not Applicable
https://gist.github.com/omarhashem123/bccdcec70ab7e8f00519d56ea2e3fd79 Third Party Advisory
http://packetstormsecurity.com/files/167992/Nortek-Linear-eMerge-E3-Series-Account-Takeover.html Third Party AdvisoryVDB Entry
https://eg.linkedin.com/in/omar-1-hashem Not Applicable
https://gist.github.com/omarhashem123/bccdcec70ab7e8f00519d56ea2e3fd79 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-31499Nortek Linear eMerge E3-Series OS command injection via ReaderNoNortek Linear eMerge E3-Series devices before 0.32-08f allow an unauthenticated attacker to inject OS commands through the ReaderNo parameter. The fl…EPSS 65%analysed9.8CVE-2018-5439Nortekcontrol emerge e3 firmware command injection vulnerabilityA Command Injection issue was discovered in Nortek Linear eMerge E3 series Versions V0.32-07e and prior. A remote attacker may be able to execute arb…EPSS 4.2%8.2CVE-2022-31269Nortekcontrol emerge e3 firmware hard-coded credentials vulnerabilityNortek Linear eMerge E3-Series devices through 0.32-09c place admin credentials in /test.txt that allow an attacker to open a building's doors. (This…EPSS 7.0%

Source: NIST National Vulnerability Database (record CVE-2022-31798), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.