CVE-2026-25197 | Gardyn Cloud API prior 2.12.2026 Id Number API Call authorization (icsa-26-055-03)

VDB-355208 · CVE-2026-25197 · ICSA-26-055-03 GARDYN CLOUD API PRIOR 2.12.2026 ID NUMBER API CALL AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.0 $0-$5k 0.89 Summaryinfo A vulnerability classified as critical was found in Gardyn Cloud API. The impacted element is an unknown function of the component Id Number API Call Handler. Such manipulation leads to authorization. This vulnerability is listed as CVE-2026-25197. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised. Detailsinfo A vulnerability was found in Gardyn Cloud API and classified as critical. Affected by this issue is an unknown function of the component Id Number API Call Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. CVE summarizes: A specific endpoint allows authenticated users to pivot to other user profiles by modifying the id number in the API call. The weakness was presented by Michael Groberman as icsa-26-055-03. The advisory is shared for download at cisa.gov. This vulnerability is handled as CVE-2026-25197 since 03/17/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. Upgrading to version 2.12.2026 eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-18831). Productinfo Type Cloud Software Vendor Gardyn Name Cloud API 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: 8.2 VulDB Meta Temp Score: 8.0 VulDB Base Score: 7.3 VulDB Temp Score: 7.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 9.1 CNA Vector (icscert): 🔒 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: Authorization CWE: CWE-639 / CWE-285 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes 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: Cloud API 2.12.2026 Timelineinfo 03/17/2026 CVE reserved 04/03/2026 +16 days Advisory disclosed 04/03/2026 +0 days VulDB entry created 04/04/2026 +1 days VulDB entry last update Sourcesinfo Advisory: icsa-26-055-03 Researcher: Michael Groberman Status: Confirmed CVE: CVE-2026-25197 (🔒) GCVE (CVE): GCVE-0-2026-25197 GCVE (VulDB): GCVE-100-355208 EUVD: 🔒 Entryinfo Created: 04/03/2026 23:29 Updated: 04/04/2026 02:37 Changes: 04/03/2026 23:29 (77), 04/03/2026 23:30 (1), 04/04/2026 02:37 (1) Complete: 🔍 Cache ID: 99:714:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸