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CVE-2022-39025: CWE-79 Cross-site Scripting (XSS) in e-Excellence Inc. U-Office Force

Medium
VulnerabilityCVE-2022-39025cvecve-2022-39025cwe-79
Published: Mon Oct 31 2022 (10/31/2022, 06:40:37 UTC)
Source: CVE
Vendor/Project: e-Excellence Inc.
Product: U-Office Force

Description

U-Office Force PrintMessage function has insufficient filtering for special characters. An unauthenticated remote attacker can exploit this vulnerability to inject JavaScript and perform XSS (Reflected Cross-Site Scripting) attack.

AI-Powered Analysis

AILast updated: 07/05/2025, 17:57:05 UTC

Technical Analysis

CVE-2022-39025 is a reflected Cross-Site Scripting (XSS) vulnerability identified in the U-Office Force product developed by e-Excellence Inc. The vulnerability arises due to insufficient filtering of special characters in the PrintMessage function. This flaw allows an unauthenticated remote attacker to inject malicious JavaScript code into the application. When a victim user interacts with the crafted malicious link or input, the injected script executes in their browser context, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. The vulnerability is classified under CWE-79, which pertains to improper neutralization of input during web page generation. The CVSS v3.1 base score is 6.1, indicating a medium severity level. The vector string (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) shows that the attack can be launched remotely over the network without any privileges, requires low attack complexity, no prior authentication, but does require user interaction (clicking a malicious link). The scope is changed (S:C), meaning the vulnerability affects resources beyond the vulnerable component, and the impact affects confidentiality and integrity to a limited extent but does not affect availability. No known exploits are reported in the wild, and no patches or mitigations have been explicitly linked in the provided data. The vulnerability was published on October 31, 2022, and assigned by TW-CERT. The lack of specified affected versions suggests that the vulnerability may impact multiple or unspecified versions of U-Office Force, necessitating careful version assessment by users.

Potential Impact

For European organizations using U-Office Force, this vulnerability poses a risk primarily to web application users who interact with the affected system. Successful exploitation could lead to unauthorized disclosure of sensitive information (confidentiality impact) and unauthorized modification of data or user actions (integrity impact). While availability is not impacted, the breach of confidentiality and integrity can undermine trust, lead to data leakage, and facilitate further attacks such as phishing or session hijacking. Organizations in sectors with strict data protection regulations like GDPR could face compliance risks and reputational damage if user data is compromised. Since the attack requires user interaction, social engineering or phishing campaigns could be used to exploit this vulnerability. The reflected XSS nature means that the vulnerability could be leveraged to target specific users or groups within an organization, increasing the risk of targeted attacks. Additionally, the scope change (S:C) indicates that the vulnerability could affect resources beyond the immediate application, potentially impacting integrated systems or services. Given the medium severity and lack of known exploits, the immediate risk might be moderate, but the potential for exploitation remains significant, especially if attackers develop automated tools or if the vulnerability is combined with other weaknesses.

Mitigation Recommendations

European organizations should take the following specific mitigation steps: 1) Conduct an immediate audit of U-Office Force deployments to identify affected versions and configurations. 2) Implement input validation and output encoding on all user-controllable inputs, especially those processed by the PrintMessage function, to neutralize special characters and prevent script injection. 3) Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in browsers accessing the application. 4) Educate users about the risks of clicking on suspicious links and implement email filtering to reduce phishing attempts that could exploit this vulnerability. 5) Monitor web application logs for unusual or suspicious requests that may indicate attempted exploitation. 6) If possible, isolate the affected application from critical internal systems to limit potential lateral movement. 7) Engage with the vendor e-Excellence Inc. to obtain patches or updates addressing this vulnerability and apply them promptly once available. 8) Consider deploying Web Application Firewalls (WAF) with rules tailored to detect and block reflected XSS attack patterns targeting the PrintMessage function. 9) Regularly review and update security policies and incident response plans to include scenarios involving XSS attacks.

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Technical Details

Data Version
5.1
Assigner Short Name
twcert
Date Reserved
2022-08-30T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d981cc4522896dcbda45f

Added to database: 5/21/2025, 9:08:44 AM

Last enriched: 7/5/2025, 5:57:05 PM

Last updated: 8/6/2025, 3:34:03 PM

Views: 14

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