CVE-2024-11657: A vulnerability, which was classified as critical, was found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT u

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MEDIUM 4.7MITIGATEMITIGATEMITIGATE

CVE-2024-11657 is a medium-severity flaw (CVSS 4.7) affecting enh1350ext firmware, ens620ext firmware, ens500-ac firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, was found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 20241118. Affected is an unknown function of the file /admin/network/diag_nslookup. The manipulation of the argument diag_nslookup leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not res

Why this priority

EPSS top 2%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	29.1% (top 2%)
CISA exploited list	No
Weakness	CWE-74, CWE-77
Published	2024-11-25
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: engeniustech

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

Am I affected?

Timeline

2024-11-25 06:15 UTCPublished CVE record published
2026-06-17 06:58 UTCUpdated Record last modified

engeniustech enh1350ext firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

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.

engeniustech ens620ext firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

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.

engeniustech ens500-ac firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

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-2024-11657?

enh1350ext firmware: mitigate or apply the listed mitigation; ens620ext firmware: mitigate or apply the listed mitigation; ens500-ac firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-11657 being exploited?

CVE-2024-11657 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-2024-11657 affect?

CVE-2024-11657 affects enh1350ext firmware, ens620ext firmware, ens500-ac firmware. Severity is medium (CVSS 4.7). A vulnerability, which was classified as critical, was found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 20241118. Affected is an unknown function of the file /admin/network/diag_nslookup. The manipulation of the argument diag_nsl

How urgent is CVE-2024-11657?

Priority 46/100. EPSS top 2%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2024-11659 MEDIUM 4.7 MITIGATE MITIGATE A vulnerability was found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 20241118 and classified as cri
CVE-2024-11658 MEDIUM 4.7 MITIGATE MITIGATE A vulnerability has been found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 20241118 and classified a
CVE-2024-11656 MEDIUM 4.7 MITIGATE MITIGATE A vulnerability, which was classified as critical, has been found in EnGenius ENH1350EXT, ENS500-AC and ENS620
CVE-2024-11655 MEDIUM 4.7 MITIGATE MITIGATE A vulnerability classified as critical was found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 2024111
CVE-2024-11654 MEDIUM 4.7 MITIGATE MITIGATE A vulnerability classified as critical has been found in EnGenius ENH1350EXT, ENS500-AC and ENS620EXT up to 20

References

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