CVE-2025-3716 | ESET Protect prior 12.1.1.0 response discrepancy (EUVD-2025-209122)

VDB-354163 · CVE-2025-3716 · EUVD-2025-209122 ESET PROTECT PRIOR 12.1.1.0 RESPONSE DISCREPANCY HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 4.07+ Summaryinfo A vulnerability was found in ESET Protect. It has been classified as problematic. The impacted element is an unknown function. This manipulation causes response discrepancy. This vulnerability appears as CVE-2025-3716. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is recommended. Detailsinfo A vulnerability has been found in ESET Protect and classified as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a response discrepancy vulnerability. The CWE definition for the vulnerability is CWE-204. The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere. As an impact it is known to affect confidentiality. The summary by CVE is: User enumeration in ESET Protect (on-prem) via Response Timing. It is possible to read the advisory at help.eset.com. This vulnerability is known as CVE-2025-3716 since 04/16/2025. The exploitation appears to be easy. Access to the local network is required for this attack. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK. Upgrading to version 12.1.1.0 eliminates this vulnerability. The upgrade is hosted for download at help.eset.com. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-209122). Productinfo Vendor ESET Name Protect License commercial CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.3 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Response discrepancy CWE: CWE-204 / CWE-203 / CWE-200 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Partially Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Protect 12.1.1.0 Timelineinfo 04/16/2025 CVE reserved 03/30/2026 +348 days Advisory disclosed 03/30/2026 +0 days VulDB entry created 03/30/2026 +0 days VulDB entry last update Sourcesinfo Advisory: help.eset.com Status: Confirmed CVE: CVE-2025-3716 (🔒) GCVE (CVE): GCVE-0-2025-3716 GCVE (VulDB): GCVE-100-354163 EUVD: 🔒 Entryinfo Created: 03/30/2026 11:58 Updated: 03/30/2026 12:05 Changes: 03/30/2026 11:58 (65), 03/30/2026 12:05 (1) Complete: 🔍 Cache ID: 99:C22:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸