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CVE-2025-24777: CWE-502 Deserialization of Untrusted Data in awethemes Hillter

High
VulnerabilityCVE-2025-24777cvecve-2025-24777cwe-502
Published: Wed Jul 16 2025 (07/16/2025, 11:28:13 UTC)
Source: CVE Database V5
Vendor/Project: awethemes
Product: Hillter

Description

Deserialization of Untrusted Data vulnerability in awethemes Hillter allows Object Injection. This issue affects Hillter: from n/a through 3.0.7.

AI-Powered Analysis

AILast updated: 07/16/2025, 12:31:54 UTC

Technical Analysis

CVE-2025-24777 is a high-severity vulnerability classified under CWE-502, which pertains to the deserialization of untrusted data. This vulnerability affects the awethemes Hillter product, specifically versions up to 3.0.7. Deserialization vulnerabilities occur when an application deserializes data from untrusted sources without sufficient validation or sanitization, allowing attackers to manipulate the serialized data to inject malicious objects. In this case, the flaw enables object injection, which can lead to remote code execution, privilege escalation, or other malicious activities depending on the context of the deserialized objects. The CVSS 3.1 base score of 8.8 indicates a high impact, with the vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H meaning the attack can be performed remotely over the network with low attack complexity, requiring low privileges but no user interaction. The vulnerability impacts confidentiality, integrity, and availability, potentially allowing attackers to fully compromise affected systems. No patches or exploit code are currently publicly available, but the vulnerability is published and recognized in the CVE database. The lack of a patch link suggests that remediation may still be pending or that users must rely on vendor updates or mitigations. Given the nature of the vulnerability, it is critical for organizations using Hillter to assess their exposure and implement controls to prevent exploitation.

Potential Impact

For European organizations, the impact of CVE-2025-24777 can be significant, especially for those relying on the Hillter product in their web infrastructure or application stack. Successful exploitation could lead to unauthorized access to sensitive data, disruption of services, and potential lateral movement within networks. This can result in data breaches, loss of customer trust, regulatory penalties under GDPR, and operational downtime. Given the high confidentiality, integrity, and availability impacts, organizations in sectors such as finance, healthcare, government, and critical infrastructure are particularly at risk. The remote network attack vector and lack of required user interaction increase the likelihood of automated or targeted attacks. Even though no known exploits are currently in the wild, the vulnerability's characteristics make it a prime candidate for exploitation once weaponized. European entities must prioritize detection and mitigation to avoid potential severe consequences.

Mitigation Recommendations

Specific mitigation steps include: 1) Immediate inventory and identification of all Hillter instances in use, including version verification to confirm exposure. 2) Monitor vendor communications closely for official patches or updates addressing CVE-2025-24777 and apply them promptly upon release. 3) In the absence of patches, implement network-level controls such as web application firewalls (WAFs) with custom rules to detect and block suspicious serialized payloads or unusual object injection patterns. 4) Restrict access to Hillter management interfaces and deserialization endpoints to trusted networks and authenticated users only, minimizing exposure. 5) Employ runtime application self-protection (RASP) or endpoint detection and response (EDR) tools to detect anomalous behaviors indicative of exploitation attempts. 6) Conduct code reviews and security testing to identify and remediate unsafe deserialization practices if customizations or integrations exist. 7) Educate development and security teams about the risks of deserialization vulnerabilities and enforce secure coding practices to prevent similar issues in the future.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-01-23T14:53:25.027Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68779108a83201eaacda5832

Added to database: 7/16/2025, 11:46:16 AM

Last enriched: 7/16/2025, 12:31:54 PM

Last updated: 8/15/2025, 3:33:17 AM

Views: 14

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