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CVE-2022-43019: n/a in n/a

Critical
VulnerabilityCVE-2022-43019cvecve-2022-43019
Published: Wed Oct 19 2022 (10/19/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

OpenCATS v0.9.6 was discovered to contain a remote code execution (RCE) vulnerability via the getDataGridPager's ajax functionality.

AI-Powered Analysis

AILast updated: 07/05/2025, 02:41:07 UTC

Technical Analysis

CVE-2022-43019 is a critical remote code execution (RCE) vulnerability identified in OpenCATS version 0.9.6. OpenCATS is an open-source applicant tracking system (ATS) used for recruitment management. The vulnerability arises from the getDataGridPager's AJAX functionality, which improperly handles user input, leading to unsafe deserialization (classified under CWE-502). This flaw allows an unauthenticated attacker to remotely execute arbitrary code on the affected server without any user interaction. The CVSS 3.1 base score of 9.8 reflects the high severity, with attack vector being network-based (AV:N), no privileges required (PR:N), no user interaction needed (UI:N), and full impact on confidentiality, integrity, and availability (C:H/I:H/A:H). Exploitation of this vulnerability could allow attackers to take full control of the server hosting OpenCATS, potentially leading to data theft, system manipulation, or use of the compromised system as a pivot point for further attacks. Although no known exploits are currently reported in the wild, the critical nature and ease of exploitation make it a significant threat. The lack of an official patch or vendor project information suggests that organizations using OpenCATS 0.9.6 must take immediate protective measures. Given that OpenCATS is used primarily by HR and recruitment departments, sensitive personal data of candidates and employees could be exposed or manipulated if exploited.

Potential Impact

For European organizations, the impact of this vulnerability can be severe. Many companies and recruitment agencies in Europe rely on applicant tracking systems like OpenCATS to manage candidate information, which often includes personally identifiable information (PII) protected under GDPR. A successful exploit could lead to unauthorized access to sensitive personal data, resulting in privacy breaches and significant regulatory penalties. Additionally, attackers gaining remote code execution could disrupt recruitment operations, cause data loss, or use the compromised system as a foothold to infiltrate broader corporate networks. This could affect not only the HR departments but also other interconnected systems, amplifying the damage. The reputational damage and potential financial losses from data breaches and operational downtime could be substantial. Furthermore, given the criticality of the vulnerability and the absence of patches, European organizations face an urgent need to address this risk to maintain compliance and security posture.

Mitigation Recommendations

Since no official patch is currently available, European organizations should implement immediate compensating controls. These include restricting network access to the OpenCATS server by implementing strict firewall rules limiting inbound traffic to trusted IP addresses only. Organizations should isolate the OpenCATS instance within a segmented network zone to minimize lateral movement if compromised. Employing web application firewalls (WAFs) with custom rules to detect and block suspicious AJAX requests targeting getDataGridPager functionality can help mitigate exploitation attempts. Regularly monitoring server logs for unusual activity related to AJAX calls or unexpected code execution attempts is critical for early detection. Organizations should also consider disabling or restricting the vulnerable AJAX functionality if feasible. Additionally, conducting thorough audits of OpenCATS deployments and upgrading to newer, patched versions as soon as they become available is essential. Finally, organizations must ensure robust backup procedures are in place to recover quickly from potential compromises.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-10-17T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9818c4522896dcbd7a37

Added to database: 5/21/2025, 9:08:40 AM

Last enriched: 7/5/2025, 2:41:07 AM

Last updated: 8/18/2025, 10:42:53 AM

Views: 16

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