{"id":51205,"date":"2025-06-12T10:33:32","date_gmt":"2025-06-12T10:33:32","guid":{"rendered":""},"modified":"2025-10-03T14:18:51","modified_gmt":"2025-10-03T20:18:51","slug":"cve-2025-48911-improper-permission-assignment-vulnerability-in-note-sharing-modules","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-48911-improper-permission-assignment-vulnerability-in-note-sharing-modules\/","title":{"rendered":"CVE-2025-48911: Improper Permission Assignment Vulnerability in Note Sharing Modules<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

Cybersecurity is a constant race against time and criminals. In our interconnected world, the security of one’s information is paramount. This blog post discusses a new vulnerability<\/a> with the ID CVE-2025-48911, which poses a significant threat to the security of note sharing modules. Specifically, it involves an improper permission assignment that could potentially lead to system compromise or data<\/a> leakage if exploited. This vulnerability not only affects the users and the data they share<\/a> but also the overall trustworthiness of digital communication systems. It is a reminder of why constant vigilance and prompt action are important in the cybersecurity landscape.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-48911
\nSeverity: High (CVSS score 8.2)
\nAttack Vector: Network
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: System compromise and potential data<\/a> leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Note Sharing App | Version 3.1 to 3.5
\nProductivity Suite | Version<\/a> 5.0 to 5.3<\/p>\n

How the Exploit Works<\/strong><\/p>\n

This vulnerability arises due to an oversight in the permission<\/a> assignment within the note sharing module. When a user shares a note, the system inappropriately grants elevated permissions<\/a> to the recipient. This allows the recipient to perform actions<\/a> outside the intended scope, such as modifying the note or accessing other notes not shared with them. An attacker can exploit this vulnerability by sending specially crafted requests to the note sharing module, consequently gaining unauthorized access<\/a> or control over the system.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Below is a conceptual example of how the vulnerability might be exploited. Please note that this is purely hypothetical and is intended to give a basic understanding of the vulnerability.<\/p>\n

POST \/note\/share HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"note_id\": \"123\", \"recipient\": \"attacker@example.com\", \"permissions\": \"admin\" }<\/code><\/pre>\n
In this example, the attacker crafts a request to share<\/a> a note but includes an “admin” permission in the request. The system, due to the vulnerability<\/a>, accepts and assigns the inappropriate permissions, providing the attacker with elevated access.<\/p>\n
Recommendations for Mitigation<\/strong><\/p>\n
To mitigate this vulnerability, users are advised to apply the latest patches provided by the vendor. If a patch is not yet available, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can serve as a temporary mitigation method. These can be configured to detect and block requests that attempt to exploit this vulnerability<\/a>. As always, users are urged to regularly update their software to the latest versions to protect from such vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview Cybersecurity is a constant race against time and criminals. In our interconnected world, the security of one’s information is paramount. This blog post discusses a new vulnerability with the ID CVE-2025-48911, which poses a significant threat to the security of note sharing modules. Specifically, it involves an improper permission assignment that could potentially lead […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-51205","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t