CVE-2024-23962: This vulnerability allows remote attackers to disclose sensitive information on affected installations of Alpi

Routine

MEDIUM 5.3REMOTEMITIGATE

CVE-2024-23962 is a medium-severity flaw (CVSS 5.3) affecting ilx-f509 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DLT interface, which listens on TCP port 3490 by default. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this in conjunction with other vulnerabilities

Why this priority

Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-200
Published	2025-01-31
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: alpsalpine

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

Am I affected?

Timeline

2025-01-31 00:15 UTCPublished CVE record published
2026-06-17 07:13 UTCUpdated Record last modified

alpsalpine ilx-f509 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-2024-23962?

ilx-f509 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-23962 being exploited?

CVE-2024-23962 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-2024-23962 affect?

CVE-2024-23962 affects ilx-f509 firmware. Severity is medium (CVSS 5.3). This vulnerability allows remote attackers to disclose sensitive information on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DLT interface

How urgent is CVE-2024-23962?

Priority 37/100. Remotely exploitable, no login, no user action

Related CVEs

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CVE-2024-23935 HIGH 8.0 MITIGATE Alpine Halo9 DecodeUTF7 Stack-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2024-23924 MEDIUM 6.8 MITIGATE Alpine Halo9 UPDM_wemCmdCreatSHA256Hash Command Injection Remote Code Execution Vulnerability

References

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