CVE-2017-20133 in Job Portal Script
Summary
by MITRE • 07/16/2022
A vulnerability, which was classified as critical, was found in Itech Job Portal Script 9.13. This affects an unknown part of the file /admin. The manipulation leads to improper authentication. It is possible to initiate the attack remotely.
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Analysis
by VulDB Data Team • 11/11/2022
This critical vulnerability in Itech Job Portal Script version 9.13 represents a severe authentication flaw that could allow remote attackers to bypass security controls and gain unauthorized administrative access. The vulnerability specifically impacts the administrative component of the application, as indicated by the affected file path /admin, suggesting that the flaw exists within the backend management interface where privileged operations are handled. The improper authentication mechanism creates a direct pathway for malicious actors to escalate their privileges without proper credentials, fundamentally undermining the application's security model and potentially exposing sensitive data and system controls.
The technical nature of this vulnerability stems from inadequate input validation and authentication checks within the administrative section of the job portal script. Attackers can exploit this weakness remotely, meaning no local access or physical presence is required to execute the attack. This remote exploit capability significantly increases the attack surface and potential impact, as adversaries can target the vulnerable system from anywhere on the network. The vulnerability's classification as critical indicates that it presents a substantial risk to system integrity and could enable complete compromise of the administrative functions.
From an operational perspective, this vulnerability could lead to severe consequences including unauthorized access to job listings, user data breaches, modification of portal content, and potential system takeover. The administrative interface typically contains sensitive configuration options and user management capabilities, making it a prime target for attackers seeking persistent access. The remote exploitation capability means that organizations may be unaware of the compromise until significant damage has occurred, as there are no obvious indicators of unauthorized access attempts within normal system monitoring.
Organizations using Itech Job Portal Script version 9.13 should immediately implement mitigations including applying the vendor-provided security patches, implementing network segmentation to isolate the vulnerable application, and conducting thorough security assessments of the administrative interface. Additional protective measures should include monitoring for suspicious authentication attempts, implementing multi-factor authentication for administrative accounts, and restricting remote access to the administrative interface through firewall rules. This vulnerability aligns with CWE-287 which addresses improper authentication issues and could be mapped to ATT&CK technique T1078 for valid accounts and T1566 for social engineering attacks that leverage authentication bypasses. The remediation process should also include regular security updates and vulnerability assessments to prevent similar issues in other components of the application ecosystem.