{"id":63993,"date":"2025-08-12T03:53:23","date_gmt":"2025-08-12T03:53:23","guid":{"rendered":""},"modified":"2025-10-20T15:23:11","modified_gmt":"2025-10-20T21:23:11","slug":"cve-2025-24005-local-privilege-escalation-via-vulnerable-ssh-script","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-24005-local-privilege-escalation-via-vulnerable-ssh-script\/","title":{"rendered":"CVE-2025-24005: Local Privilege Escalation via Vulnerable SSH Script<\/strong>"},"content":{"rendered":"

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

In our ever-evolving digital world, cybersecurity threats continue to emerge with increasing complexity and potential for damage. One such threat is the CVE-2025-24005 vulnerability, a security flaw that could lead to local privilege escalation. The vulnerability affects systems that use certain scripts over SSH, potentially enabling a local attacker to escalate privileges<\/a> to the root level. This is a significant concern as it could lead to full system compromise and data<\/a> leakage, which could have devastating consequences for organizations.<\/p>\n

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

CVE ID: CVE-2025-24005
\nSeverity: High (CVSS: 7.8)
\nAttack Vector: Local
\nPrivileges Required: Low
\nUser Interaction: None
\nImpact: Potential system<\/a> compromise or data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

SSH Server | All versions up to 2.10.5
\nLinux Kernel | 3.10.0-1127<\/p>\n

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

The exploit works by leveraging a vulnerable script over SSH<\/a>. An attacker with local access<\/a> to the system can use the script to send specially crafted input data. Due to improper input validation, the script processes the input and can be tricked into executing<\/a> commands with root privileges. This allows an attacker to escalate their privileges<\/a> to root level, potentially leading to system compromise or data leakage.<\/p>\n

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

Below is a hypothetical example of how the vulnerability might be exploited. Note that this is a simplified and generic example, not an actual exploit code.<\/p>\n

#!\/bin\/bash\n# Assume we are a low privilege user\necho \"Current user: $(whoami)\"\n# Run the vulnerable script with malicious input\n# Here, the input is crafted to exploit the vulnerability and run arbitrary commands with root privileges\nssh -c \"vulnerable_script '&& echo \\\"Malicious code executed with user: $(whoami)\\\" &&'\"\n# If successful, the output should show that the malicious code was executed with root privileges<\/code><\/pre>\n
Mitigation Guidance<\/strong><\/p>\n
The primary mitigation for this vulnerability is to apply the patch provided by the vendor. If a patch is not immediately available or cannot be applied right away, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as temporary mitigation. These can monitor network traffic and detect and block suspicious activities. However, this is not a permanent fix and should only be used as a stopgap measure until the patch can be applied. Regularly updating and patching software is the most effective way to protect against such vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview In our ever-evolving digital world, cybersecurity threats continue to emerge with increasing complexity and potential for damage. One such threat is the CVE-2025-24005 vulnerability, a security flaw that could lead to local privilege escalation. The vulnerability affects systems that use certain scripts over SSH, potentially enabling a local attacker to escalate privileges to the […]<\/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":[88],"product":[95],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-63993","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-linux","product-linux-kernel","attack_vector-privilege-escalation"],"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