CVE-2024-39300: Missing authentication vulnerability exists in Telnet function of WAB-I1750-PS v1.5.10 and earlier

Q: How do I fix CVE-2024-39300?

wab-i1750-ps firmware: upgrade to newer than 1.5.10. Exact commands for each OS are on this page.

Q: Is CVE-2024-39300 being exploited?

CVE-2024-39300 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-2024-39300 affect?

CVE-2024-39300 affects wab-i1750-ps firmware. Severity is low (CVSS 3.7). Missing authentication vulnerability exists in Telnet function of WAB-I1750-PS v1.5.10 and earlier. When Telnet function of the product is enabled, a remote attacker may login to the product without authentication and alter the product's se

Q: How urgent is CVE-2024-39300?

Priority 28/100. Remotely exploitable, no login, no user action

Routine

LOW 3.7REMOTEUPGRADE

CVE-2024-39300 is a low-severity flaw (CVSS 3.7) affecting wab-i1750-ps firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing authentication vulnerability exists in Telnet function of WAB-I1750-PS v1.5.10 and earlier. When Telnet function of the product is enabled, a remote attacker may login to the product without authentication and alter the product's settings.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-306
Published	2024-08-30
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: elecom

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

Am I affected?

Timeline

2024-08-30 07:15 UTCPublished CVE record published
2026-06-17 07:41 UTCUpdated Record last modified

elecom wab-i1750-ps firmware UPGRADE

Affected: <= 1.5.10

Fixed in: newer than 1.5.10

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-2024-39300?

wab-i1750-ps firmware: upgrade to newer than 1.5.10. Exact commands for each OS are on this page.

Is CVE-2024-39300 being exploited?

CVE-2024-39300 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-2024-39300 affect?

CVE-2024-39300 affects wab-i1750-ps firmware. Severity is low (CVSS 3.7). Missing authentication vulnerability exists in Telnet function of WAB-I1750-PS v1.5.10 and earlier. When Telnet function of the product is enabled, a remote attacker may login to the product without authentication and alter the product's se

How urgent is CVE-2024-39300?

Priority 28/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-43689 CRITICAL 9.8 UPGRADE UPGRADE Stack-based buffer overflow vulnerability exists in ELECOM wireless access points
CVE-2024-42412 MEDIUM 6.1 UPGRADE UPGRADE Cross-site scripting vulnerability exists in ELECOM wireless access points due to improper processing of input

References

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