Platform
windows
Component
lg-simple-editor
Fixed in
3.21.1
CVE-2023-40496 is a directory traversal vulnerability affecting LG Simple Editor versions 3.21.0 and earlier. This flaw allows unauthenticated remote attackers to disclose sensitive information by manipulating file paths. The vulnerability stems from inadequate input validation within the copyStickerContent command. A patch is available to address this issue.
Successful exploitation of CVE-2023-40496 allows an attacker to read arbitrary files on the system where LG Simple Editor is installed. Given the vulnerability's SYSTEM context, this could expose critical configuration files, sensitive data, or even executable code. The lack of authentication significantly lowers the barrier to entry for attackers, making this a potentially widespread risk. While no direct precedent is explicitly mentioned, similar directory traversal vulnerabilities have historically led to complete system compromise.
CVE-2023-40496 was publicly disclosed on 2024-05-03. The vulnerability was initially reported as ZDI-CAN-19923. The vulnerability's ease of exploitation (no authentication required) and potential for information disclosure suggest a medium probability of exploitation. No active campaigns or public exploits have been confirmed at the time of this writing, but the lack of authentication makes it a likely target for opportunistic attackers.
Exploit Status
EPSS
19.15% (95% percentile)
CISA SSVC
CVSS Vector
The primary mitigation for CVE-2023-40496 is to upgrade to a patched version of LG Simple Editor. Since a specific fixed version isn't provided, check the LG security advisories for the latest release. As a temporary workaround, restrict network access to the LG Simple Editor installation to only trusted sources. Consider implementing file system access controls to limit the potential damage from a successful exploit. After upgrade, confirm the vulnerability is resolved by attempting to access a restricted file via the copyStickerContent command and verifying access is denied.
Actualizar a una versión parcheada del LG Simple Editor. No hay una versión específica mencionada en el CVE, por lo que se recomienda contactar al proveedor para obtener una versión corregida o dejar de utilizar el software.
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CVE-2023-40496 is a directory traversal vulnerability in LG Simple Editor versions 3.21.0 and earlier, allowing attackers to disclose sensitive files.
You are affected if you are using LG Simple Editor version 3.21.0 or an earlier version. Check LG's security advisories for the latest version.
Upgrade to a patched version of LG Simple Editor. Consult LG's security advisories for the latest release and installation instructions.
While no active campaigns have been confirmed, the vulnerability's ease of exploitation makes it a potential target for attackers.
Refer to LG's official security advisories and support website for information regarding CVE-2023-40496 and available patches.
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