CVE-2024-31975: EnGenius EWS356-Fit devices through 1.1.30 allow a remote attacker to conduct stored XSS attacks via the Wi-Fi

Q: How do I fix CVE-2024-31975?

ews356-fit firmware: upgrade to newer than 1.1.30. Exact commands for each OS are on this page.

Q: Is CVE-2024-31975 being exploited?

CVE-2024-31975 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-31975 affect?

CVE-2024-31975 affects ews356-fit firmware. Severity is medium (CVSS 4.8). EnGenius EWS356-Fit devices through 1.1.30 allow a remote attacker to conduct stored XSS attacks via the Wi-Fi SSID parameters. JavaScript embedded into a vulnerable field is executed when the user clicks the SSID field's corresponding EDIT

Q: How urgent is CVE-2024-31975?

Priority 25/100. No elevated risk signals yet.

Routine

MEDIUM 4.8UPGRADE

CVE-2024-31975 is a medium-severity flaw (CVSS 4.8) affecting ews356-fit firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

EnGenius EWS356-Fit devices through 1.1.30 allow a remote attacker to conduct stored XSS attacks via the Wi-Fi SSID parameters. JavaScript embedded into a vulnerable field is executed when the user clicks the SSID field's corresponding EDIT button.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-10-30
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: engeniustech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-10-30 18:15 UTCPublished CVE record published
2026-06-17 07:29 UTCUpdated Record last modified

engeniustech ews356-fit firmware UPGRADE

Affected: <= 1.1.30

Fixed in: newer than 1.1.30

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-31975?

ews356-fit firmware: upgrade to newer than 1.1.30. Exact commands for each OS are on this page.

Is CVE-2024-31975 being exploited?

CVE-2024-31975 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-31975 affect?

CVE-2024-31975 affects ews356-fit firmware. Severity is medium (CVSS 4.8). EnGenius EWS356-Fit devices through 1.1.30 allow a remote attacker to conduct stored XSS attacks via the Wi-Fi SSID parameters. JavaScript embedded into a vulnerable field is executed when the user clicks the SSID field's corresponding EDIT

How urgent is CVE-2024-31975?

Priority 25/100. No elevated risk signals yet.

Software pages

Wi-Fi vulnerabilities

References

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