Vim Command Line Text Editor Vulnerability Let Attackers Overwrite Sensitive Files
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A critical security vulnerability has been discovered in Vim, the popular open-source command line text editor used by millions of developers worldwide.
The vulnerability, designated as CVE-2025-53906, affects the zip.vim plugin and enables attackers to overwrite arbitrary files through specially crafted zip archives.
Key Takeaways
1. CVE-2025-53906, Vim's zip.vim plugin is vulnerable to path traversal attacks through malicious zip archives, enabling arbitrary file overwrites.
2. Requires user interaction but can lead to arbitrary command execution and sensitive file compromise.
3. All Vim versions below 9.1.1551 are affected, impacting millions of users globally.
4. Update to Vim 9.1.1551+ containing the security patch.
Published on July 15, 2025, this path traversal vulnerability poses significant risks to system security, though exploitation requires direct user interaction.
Vim Path Traversal Vulnerability
The vulnerability stems from a path traversal issue in Vim’s zip.vim plugin, classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory.
When users open maliciously crafted zip archives, the plugin fails to properly validate file paths, allowing attackers to traverse directory structures and overwrite files outside the intended extraction directory.
The CVSS 3.1 score of 4.1 indicates a Medium severity level, with the vector string CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:L revealing that the attack requires local access, high attack complexity, no privileges, but necessitates user interaction.
The vulnerability affects all Vim versions prior to 9.1.1551, potentially impacting a vast user base across different operating systems.
Successful exploitation can lead to overwriting sensitive system files or placing executable code in privileged locations, depending on the permissions of the process editing the archive.
The attack vector allows for potential arbitrary command execution on the underlying operating system, making this a serious security concern for development environments and production systems.
The attack requires direct user interaction, significantly limiting its potential for automated exploitation.
Attackers must craft malicious zip archives containing specially formatted file paths that exploit the path traversal vulnerability. When victims open these archives using Vim’s zip.vim plugin, the malicious paths are processed without proper sanitization.
The exploitation process involves the victim editing the malicious archive file using Vim, which reveals both the filename and file content.
Security researchers note that careful users may suspect suspicious activity during this process, as the editor displays the manipulated paths and contents.
However, unsuspecting users might not recognize the security implications of the displayed information.
Risk Factors Details Affected ProductsVim (all versions < 9.1.1551)Impact– Path traversal vulnerability- Arbitrary file overwrite- Sensitive file compromiseExploit Prerequisites– Local access – High attack complexity – No privileges required – User interaction required – Specially crafted zip archives- Direct user editing of malicious filesCVSS 3.1 Score4.1 (Medium)
Patching Details
The vulnerability has been patched in Vim version 9.1.1551, released following the security disclosure.
The fix implements proper path validation in the zip.vim plugin, preventing directory traversal attacks through malicious zip archives.Users can access the patch details through the GitHub commit.
Organizations and individual users should immediately update to Vim 9.1.1551 or later to mitigate this vulnerability.
System administrators should also implement additional security measures, including restricting zip file handling permissions and monitoring file system access patterns for unusual activity.
#Cyber_Security #Cyber_Security_News #Vulnerability #cyber_security #cyber_security_news #vulnerability
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Vim Command Line Text Editor Vulnerability Let Attackers Overwrite Sensitive Files
Author: Guru BaranA critical security vulnerability has been discovered in Vim, the popular open-source command line text editor used by millions of developers worldwide.
The vulnerability, designated as CVE-2025-53906, affects the zip.vim plugin and enables attackers to overwrite arbitrary files through specially crafted zip archives.
Key Takeaways
1. CVE-2025-53906, Vim's zip.vim plugin is vulnerable to path traversal attacks through malicious zip archives, enabling arbitrary file overwrites.
2. Requires user interaction but can lead to arbitrary command execution and sensitive file compromise.
3. All Vim versions below 9.1.1551 are affected, impacting millions of users globally.
4. Update to Vim 9.1.1551+ containing the security patch.
Published on July 15, 2025, this path traversal vulnerability poses significant risks to system security, though exploitation requires direct user interaction.
Vim Path Traversal Vulnerability
The vulnerability stems from a path traversal issue in Vim’s zip.vim plugin, classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory.
When users open maliciously crafted zip archives, the plugin fails to properly validate file paths, allowing attackers to traverse directory structures and overwrite files outside the intended extraction directory.
The CVSS 3.1 score of 4.1 indicates a Medium severity level, with the vector string CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:L revealing that the attack requires local access, high attack complexity, no privileges, but necessitates user interaction.
The vulnerability affects all Vim versions prior to 9.1.1551, potentially impacting a vast user base across different operating systems.
Successful exploitation can lead to overwriting sensitive system files or placing executable code in privileged locations, depending on the permissions of the process editing the archive.
The attack vector allows for potential arbitrary command execution on the underlying operating system, making this a serious security concern for development environments and production systems.
The attack requires direct user interaction, significantly limiting its potential for automated exploitation.
Attackers must craft malicious zip archives containing specially formatted file paths that exploit the path traversal vulnerability. When victims open these archives using Vim’s zip.vim plugin, the malicious paths are processed without proper sanitization.
The exploitation process involves the victim editing the malicious archive file using Vim, which reveals both the filename and file content.
Security researchers note that careful users may suspect suspicious activity during this process, as the editor displays the manipulated paths and contents.
However, unsuspecting users might not recognize the security implications of the displayed information.
Risk Factors Details Affected ProductsVim (all versions < 9.1.1551)Impact– Path traversal vulnerability- Arbitrary file overwrite- Sensitive file compromiseExploit Prerequisites– Local access – High attack complexity – No privileges required – User interaction required – Specially crafted zip archives- Direct user editing of malicious filesCVSS 3.1 Score4.1 (Medium)
Patching Details
The vulnerability has been patched in Vim version 9.1.1551, released following the security disclosure.
The fix implements proper path validation in the zip.vim plugin, preventing directory traversal attacks through malicious zip archives.Users can access the patch details through the GitHub commit.
Organizations and individual users should immediately update to Vim 9.1.1551 or later to mitigate this vulnerability.
System administrators should also implement additional security measures, including restricting zip file handling permissions and monitoring file system access patterns for unusual activity.
#Cyber_Security #Cyber_Security_News #Vulnerability #cyber_security #cyber_security_news #vulnerability
Оригинальная версия на сайте:
