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CVE-2022-45025: n/a in n/a

Critical
VulnerabilityCVE-2022-45025cvecve-2022-45025n-acwe-78
Published: Wed Dec 07 2022 (12/07/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

Markdown Preview Enhanced v0.6.5 and v0.19.6 for VSCode and Atom was discovered to contain a command injection vulnerability via the PDF file import function.

AI-Powered Analysis

AILast updated: 06/21/2025, 21:24:10 UTC

Technical Analysis

CVE-2022-45025 is a critical command injection vulnerability identified in the Markdown Preview Enhanced extensions for Visual Studio Code (VSCode) and Atom editors, specifically versions 0.6.5 and 0.19.6. This vulnerability arises from the PDF file import functionality within these extensions. An attacker can exploit this flaw by crafting a malicious PDF file that, when imported via the vulnerable Markdown Preview Enhanced extension, triggers arbitrary command execution on the host system. The root cause is related to improper input validation and sanitization of data extracted from the PDF during the import process, leading to the injection of shell commands (classified under CWE-78: Improper Neutralization of Special Elements used in an OS Command). The CVSS v3.1 base score is 9.8, indicating a critical severity level, with an attack vector of network (AV:N), no privileges required (PR:N), no user interaction needed (UI:N), and complete impact on confidentiality, integrity, and availability (C:H/I:H/A:H). This means an attacker can remotely exploit this vulnerability without authentication or user interaction, resulting in full system compromise. Although no public exploits are currently known in the wild, the high severity and ease of exploitation make this a significant threat. The vulnerability affects widely used code editors, which are common tools among developers and IT professionals, increasing the risk of targeted attacks or widespread exploitation if weaponized. The lack of vendor or product-specific information in the report suggests the vulnerability is tied directly to the Markdown Preview Enhanced extension rather than the core editors themselves.

Potential Impact

For European organizations, this vulnerability poses a severe risk, especially for those relying on VSCode and Atom with the Markdown Preview Enhanced extension for software development, documentation, or content creation. Successful exploitation could lead to complete system takeover, data theft, insertion of malicious code into development pipelines, and disruption of business operations. The ability to execute arbitrary commands remotely without authentication or user interaction significantly raises the threat level, enabling attackers to deploy ransomware, steal intellectual property, or establish persistent footholds within corporate networks. Organizations in sectors such as finance, technology, government, and critical infrastructure are particularly vulnerable due to their reliance on secure development environments and the sensitivity of their data. Additionally, compromised developer machines can serve as a pivot point for lateral movement within enterprise networks, amplifying the potential damage. The absence of known exploits in the wild currently provides a window for proactive mitigation, but the critical nature of the vulnerability demands immediate attention to prevent future attacks.

Mitigation Recommendations

1. Immediate removal or disabling of the Markdown Preview Enhanced extension versions 0.6.5 and 0.19.6 in VSCode and Atom until a patched version is released. 2. Monitor official extension repositories and vendor communications for security patches or updates addressing CVE-2022-45025 and apply them promptly. 3. Implement strict file handling policies restricting the import of untrusted or unknown PDF files within development environments. 4. Employ endpoint detection and response (EDR) solutions to monitor for unusual command execution patterns indicative of exploitation attempts. 5. Educate developers and IT staff about the risks of importing files from unverified sources and encourage the use of sandboxed environments for testing untrusted content. 6. Conduct regular audits of installed extensions and plugins to identify and remediate outdated or vulnerable components. 7. Utilize application whitelisting to prevent unauthorized execution of commands or scripts spawned by compromised extensions. 8. Network segmentation to limit the potential spread of an attacker who gains access through this vulnerability. These measures go beyond generic advice by focusing on controlling the specific attack vector (PDF import in Markdown Preview Enhanced) and enhancing detection capabilities tailored to command injection behaviors.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-11-07T00:00:00.000Z
Cisa Enriched
true

Threat ID: 682d9847c4522896dcbf55af

Added to database: 5/21/2025, 9:09:27 AM

Last enriched: 6/21/2025, 9:24:10 PM

Last updated: 8/12/2025, 8:05:43 PM

Views: 11

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