CVE-2025-10727

5.4 MEDIUM

📋 TL;DR

This is a reflected cross-site scripting (XSS) vulnerability in ArkSigner's AcBakImzala software that allows attackers to inject malicious scripts into web pages. When exploited, it can enable session hijacking, credential theft, or redirection to malicious sites. All users running AcBakImzala versions before 5.1.4 are affected.

💻 Affected Systems

Products:
  • ArkSigner Software and Hardware Inc. AcBakImzala
Versions: All versions before v5.1.4
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability affects web interface components where user input is reflected without proper sanitization.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, hijack user sessions, redirect users to phishing sites, or perform actions on behalf of authenticated users, potentially leading to complete system compromise.

🟠

Likely Case

Attackers craft malicious URLs containing XSS payloads that, when visited by users, execute scripts in their browser context, allowing session cookie theft or credential harvesting.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before reaching users' browsers, preventing successful exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires tricking users into clicking malicious links or visiting compromised pages. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: v5.1.4

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0356

Restart Required: No

Instructions:

1. Download AcBakImzala v5.1.4 from official ArkSigner sources. 2. Run the installer to upgrade from previous versions. 3. Verify the installation completes successfully.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement server-side input validation to sanitize user-supplied data before processing.

Output Encoding

all

Apply proper output encoding (HTML entity encoding) to all user-controlled data before rendering in web pages.

🧯 If You Can't Patch

  • Implement a web application firewall (WAF) with XSS protection rules to filter malicious requests.
  • Configure Content Security Policy (CSP) headers to restrict script execution sources and mitigate XSS impact.

🔍 How to Verify

Check if Vulnerable:

Check the AcBakImzala version in the application's about or help menu. If version is below 5.1.4, the system is vulnerable.

Check Version:

Check the application's about dialog or help > about menu within AcBakImzala.

Verify Fix Applied:

After updating, confirm the version shows as 5.1.4 or higher in the application interface.

📡 Detection & Monitoring

Log Indicators:

  • Unusual HTTP requests containing script tags or JavaScript code in query parameters
  • Multiple failed attempts with suspicious payloads in URL parameters

Network Indicators:

  • HTTP requests with encoded script payloads in URL parameters
  • Traffic patterns showing users being redirected to unexpected URLs

SIEM Query:

source="web_server_logs" AND (url="*<script*" OR url="*javascript:*" OR url="*onload=*" OR url="*onerror=*")

🔗 References

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