CVE-2018-18376: goform/getWlanClientInfo in Orange AirBox Y858_FL_01.16_04 allows remote attackers to discover information abo

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HIGH 7.5REMOTEMITIGATE

CVE-2018-18376 is a high-severity flaw (CVSS 7.5) affecting airbox firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

goform/getWlanClientInfo in Orange AirBox Y858_FL_01.16_04 allows remote attackers to discover information about currently connected devices (hostnames, IP addresses, MAC addresses, and connection time) via the rand parameter.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.5% (top 25%)
CISA exploited list	No
Weakness	CWE-200
Published	2018-10-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: orange

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

Am I affected?

Timeline

2018-10-16 01:29 UTCPublished CVE record published
2026-06-17 01:47 UTCUpdated Record last modified

orange airbox firmware MITIGATE

Affected: y858_fl_01.16_04

Fixed in: no fixed release known

Safe to downgrade to: a release before y858_fl_01.16_04

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-2018-18376?

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

Is CVE-2018-18376 being exploited?

CVE-2018-18376 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-2018-18376 affect?

CVE-2018-18376 affects airbox firmware. Severity is high (CVSS 7.5). goform/getWlanClientInfo in Orange AirBox Y858_FL_01.16_04 allows remote attackers to discover information about currently connected devices (hostnames, IP addresses, MAC addresses, and connection time) via the rand parameter.

How urgent is CVE-2018-18376?

Priority 55/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2018-18377 HIGH 7.5 MITIGATE goform/setReset on Orange AirBox Y858_FL_01.16_04 devices allows attackers to reset a router to factory settin
CVE-2018-18375 CRITICAL 9.8 MITIGATE goform/getProfileList in Orange AirBox Y858_FL_01.16_04 allows attackers to extract APN data (name, number, us

References

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