CVE-2023-4616: This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG L

This month

HIGH 7.5REMOTEDOWNGRADE

CVE-2023-4616 is a high-severity flaw (CVSS 7.5) affecting lg led assistant. 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 LG LED Assistant. Authentication is not required to exploit this vulnerability. The specific flaw exists within the /api/thumbnail endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of th

Why this priority

High severity
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	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-22
Published	2023-09-04
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

2023-09-04 11:15 UTCPublished CVE record published
2026-06-17 06:38 UTCUpdated Record last modified

lg lg led assistant DOWNGRADE

Affected: 2.1.45

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1.45

1. Check installed version

apt-cache policy lg-led-assistant || rpm -q lg-led-assistant || lg-led-assistant --version

2. No fixed release: DOWNGRADE to a release before 2.1.45 (Debian / Ubuntu)

apt-cache madison lg-led-assistant sudo apt install lg-led-assistant=<VERSION_BEFORE_2.1.45> sudo apt-mark hold lg-led-assistant

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

dnf --showduplicates list lg-led-assistant sudo dnf downgrade lg-led-assistant-<VERSION_BEFORE_2.1.45> sudo dnf versionlock add lg-led-assistant

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-2023-4616?

lg led assistant: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-4616 being exploited?

CVE-2023-4616 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-2023-4616 affect?

CVE-2023-4616 affects lg led assistant. Severity is high (CVSS 7.5). This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG LED Assistant. Authentication is not required to exploit this vulnerability. The specific flaw exists within the /api/thumbnail end

How urgent is CVE-2023-4616?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-2863 MEDIUM 5.3 DOWNGRADE This vulnerability allows remote attackers to traverse paths via file upload on the affected LG LED Assistant.
CVE-2024-2862 CRITICAL 9.1 DOWNGRADE This vulnerability allows remote attackers to reset the password of anonymous users without authorization on
CVE-2023-4615 HIGH 7.5 DOWNGRADE This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG L
CVE-2023-4614 CRITICAL 9.8 DOWNGRADE This vulnerability allows remote attackers to execute arbitrary code on affected installations of LG LED Assis
CVE-2023-4613 CRITICAL 9.8 DOWNGRADE This vulnerability allows remote attackers to execute arbitrary code on affected installations of LG LED Assis

References

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