{"id":85982,"date":"2025-12-07T12:57:09","date_gmt":"2025-12-07T12:57:09","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2024-13951-predictable-salt-vulnerability-in-aspect-s-one-way-hash","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2024-13951-predictable-salt-vulnerability-in-aspect-s-one-way-hash\/","title":{"rendered":"CVE-2024-13951: Predictable Salt Vulnerability in ASPECT\u2019s One-Way Hash<\/strong>"},"content":{"rendered":"

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

The cybersecurity landscape is facing a new vulnerability, CVE-2024-13951, which is predominantly affecting several versions of ASPECT, NEXUS, and MATRIX series. This vulnerability stems from one-way hash functions with predictable salt in ASPECT, which can allow potential attackers to expose sensitive information. Given the widespread use of these software, the implications could be far-reaching, affecting numerous enterprises that rely on these applications for their daily operations.<\/p>\n

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

CVE ID: CVE-2024-13951
\nSeverity: High (7.6 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system compromise and data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

ASPECT-Enterprise | Through 3.*
\nNEXUS Series | Through 3.*
\nMATRIX Series | Through 3.*<\/p>\n

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

The vulnerability arises due to the use of predictable salt in the one-way hash function of ASPECT software. An attacker can guess the salt used for hashing and reverse engineer the hash to its original form. This could lead to the exposure of sensitive information such as user credentials, leaving systems open to unauthorized access and potential compromise.<\/p>\n

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

While the actual exploit code may vary depending on the attacker’s specific approach, the following pseudocode demonstrates a conceptual example of how the vulnerability might be exploited:<\/p>\n

import hashlib\n# Guess the salt\npredicted_salt = \"1234\"\n# Hashed password from the compromised system\nhashed_password = \"5f4dcc3b5aa765d61d8327deb882cf99\"\n# Possible passwords list\npasswords = [\"password\", \"123456\", \"admin\"]\nfor password in passwords:\n# Create a new hash using the guessed salt and each possible password\nnew_hash = hashlib.md5((password + predicted_salt).encode()).hexdigest()\n# Check if the new hash matches the compromised hash\nif new_hash == hashed_password:\nprint(f\"Found password: {password}\")\nbreak<\/code><\/pre>\n
In this example, the attacker is guessing the salt and using it with a list of common passwords to generate hashes. If any of these new hashes matches the compromised hash, the attacker has successfully cracked the password.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is facing a new vulnerability, CVE-2024-13951, which is predominantly affecting several versions of ASPECT, NEXUS, and MATRIX series. This vulnerability stems from one-way hash functions with predictable salt in ASPECT, which can allow potential attackers to expose sensitive information. Given the widespread use of these software, the implications could be far-reaching, […]<\/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":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-85982","post","type-post","status-publish","format-standard","hentry"],"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