CVE-2024-1886: This vulnerability allows remote attackers to traverse the directory on the affected webOS of LG Signage.

Routine

LOW 3.0DOWNGRADE

CVE-2024-1886 is a low-severity flaw (CVSS 3.0) affecting webos signage. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

This vulnerability allows remote attackers to traverse the directory on the affected webOS of LG Signage.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	3.0 (Low)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-35, CWE-22
Published	2024-02-26
Last modified	2026-06-17

Publisher (CNA): LG Electronics · Vendor: lg

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

Am I affected?

Timeline

2024-02-26 16:27 UTCPublished CVE record published
2026-06-17 07:05 UTCUpdated Record last modified

lg webos signage DOWNGRADE

Affected: 6.0.0-56

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.0.0-56

1. Check installed version

apt-cache policy webos-signage || rpm -q webos-signage || webos-signage --version

2. No fixed release: DOWNGRADE to a release before 6.0.0-56 (Debian / Ubuntu)

apt-cache madison webos-signage sudo apt install webos-signage=<VERSION_BEFORE_6.0.0-56> sudo apt-mark hold webos-signage

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list webos-signage sudo dnf downgrade webos-signage-<VERSION_BEFORE_6.0.0-56> sudo dnf versionlock add webos-signage

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2024-1886?

webos signage: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-1886 being exploited?

CVE-2024-1886 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-2024-1886 affect?

CVE-2024-1886 affects webos signage. Severity is low (CVSS 3.0). This vulnerability allows remote attackers to traverse the directory on the affected webOS of LG Signage.

How urgent is CVE-2024-1886?

Priority 25/100. No elevated risk signals yet.

Related CVEs

CVE-2024-1885 MEDIUM 6.3 DOWNGRADE This vulnerability allows remote attackers to execute arbitrary code on the affected webOS of LG Signage.

References

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