CVE-2022-31798
CVE-2022-31798 is a medium-severity vulnerability in Nortekcontrol Emerge E3 Firmware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-384.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 7% (93rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-384
- Affected product: Nortekcontrol Emerge E3 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2022-31798?
- 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.
- How severe is CVE-2022-31798?
- CVE-2022-31798 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2022-31798 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-31798?
- CVE-2022-31798 affects Nortekcontrol Emerge E3 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-31798?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-31798 published?
- CVE-2022-31798 was published on 2022-08-25 and last updated on 2026-06-17.
References
- http://packetstormsecurity.com/files/167992/Nortek-Linear-eMerge-E3-Series-Account-Takeover.html
- https://eg.linkedin.com/in/omar-1-hashem
- https://gist.github.com/omarhashem123/bccdcec70ab7e8f00519d56ea2e3fd79
Affected products (1)
- cpe:2.3:o:nortekcontrol:emerge_e3_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Nortekcontrol Emerge E3 Firmware
- CVE-2022-31499 — Critical (CVSS 9.8): Nortek Linear eMerge E3-Series devices before 0.32-08f allow an unauthenticated attacker to inject OS commands via…
- CVE-2018-5439 — Critical (CVSS 9.8): A Command Injection issue was discovered in Nortek Linear eMerge E3 series Versions V0.32-07e and prior. A remote…
- CVE-2022-31269 — High (CVSS 8.2): Nortek Linear eMerge E3-Series devices through 0.32-09c place admin credentials in /test.txt that allow an attacker to…
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