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CVE-2022-42989: n/a in n/a

Critical
VulnerabilityCVE-2022-42989cvecve-2022-42989
Published: Tue Nov 22 2022 (11/22/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

ERP Sankhya before v4.11b81 was discovered to contain a cross-site scripting (XSS) vulnerability via the component Caixa de Entrada.

AI-Powered Analysis

AILast updated: 06/22/2025, 08:37:52 UTC

Technical Analysis

CVE-2022-42989 is a critical cross-site scripting (XSS) vulnerability identified in the ERP system Sankhya, specifically affecting versions prior to v4.11b81. The vulnerability resides in the component named 'Caixa de Entrada' (Inbox), which is likely a user-facing module handling incoming messages or notifications within the ERP platform. XSS vulnerabilities occur when an application includes untrusted data in a web page without proper validation or escaping, allowing attackers to inject malicious scripts that execute in the context of the victim's browser. This particular vulnerability has a CVSS 3.1 base score of 9.0, indicating high severity, with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H. This means the attack can be launched remotely over the network (AV:N) with low attack complexity (AC:L), requires the attacker to have some privileges (PR:L) and user interaction (UI:R), but the scope is changed (S:C), and the impact on confidentiality, integrity, and availability is high (C:H/I:H/A:H). The vulnerability allows an attacker to execute arbitrary scripts in the context of authenticated users, potentially leading to session hijacking, data theft, unauthorized actions, or further compromise of the ERP system. Although no public exploits are currently known in the wild, the critical nature and the high impact metrics suggest that exploitation could have severe consequences. The lack of patch links indicates that users should verify with the vendor for updates or mitigations. The CWE-79 classification confirms this is a classic reflected or stored XSS issue. Given the ERP context, the vulnerability could be leveraged to target internal users with elevated privileges, increasing the risk of significant business disruption or data breaches.

Potential Impact

For European organizations using the Sankhya ERP system, this vulnerability poses a significant risk. ERP systems typically manage critical business processes including finance, supply chain, human resources, and customer data. Successful exploitation could lead to unauthorized access to sensitive corporate data, manipulation of financial records, or disruption of business operations. The high impact on confidentiality, integrity, and availability means attackers could exfiltrate confidential information, alter data to cause financial or operational damage, or disrupt services causing downtime. Given the requirement for some privileges and user interaction, insider threats or targeted phishing campaigns could be used to exploit this vulnerability. The cross-site scripting nature also raises concerns about lateral movement within the organization’s network and potential compromise of other integrated systems. European organizations in sectors such as manufacturing, retail, and services that rely on Sankhya ERP are particularly at risk. Additionally, regulatory frameworks like GDPR impose strict data protection requirements, and exploitation could lead to compliance violations and significant fines.

Mitigation Recommendations

Organizations should immediately verify their ERP version and upgrade to Sankhya v4.11b81 or later where the vulnerability is addressed. If an upgrade is not immediately possible, implement strict input validation and output encoding on the 'Caixa de Entrada' component to neutralize malicious scripts. Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in browsers. Conduct user awareness training to reduce the risk of social engineering attacks that could facilitate exploitation. Monitor logs and network traffic for unusual activities indicative of attempted XSS exploitation. Restrict user privileges to the minimum necessary to reduce the attack surface, especially for users accessing the vulnerable component. Additionally, consider deploying web application firewalls (WAFs) with rules tailored to detect and block XSS payloads targeting the ERP system. Regularly audit and test the ERP environment for similar vulnerabilities and ensure secure coding practices are followed in customizations or integrations.

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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: 682d983dc4522896dcbef1db

Added to database: 5/21/2025, 9:09:17 AM

Last enriched: 6/22/2025, 8:37:52 AM

Last updated: 8/4/2025, 8:28:15 PM

Views: 18

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