CVE-2025-13044 | IBM Concert up to 2.2.0 Temporary File generation of predictable numbers or identifiers (EUVD-2025-209253)

VDB-355709 · CVE-2025-13044 · EUVD-2025-209253 IBM CONCERT UP TO 2.2.0 TEMPORARY FILE GENERATION OF PREDICTABLE NUMBERS OR IDENTIFIERS HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.7 $0-$5k 2.07+ Summaryinfo A vulnerability marked as problematic has been reported in IBM Concert up to 2.2.0. This affects an unknown part of the component Temporary File Handler. The manipulation leads to generation of predictable numbers or identifiers. This vulnerability is traded as CVE-2025-13044. An attack has to be approached locally. There is no exploit available. It is suggested to upgrade the affected component. Detailsinfo A vulnerability, which was classified as problematic, has been found in IBM Concert up to 2.2.0. This issue affects an unknown code of the component Temporary File Handler. The manipulation with an unknown input leads to a generation of predictable numbers or identifiers vulnerability. Using CWE to declare the problem leads to CWE-340. The product uses a scheme that generates numbers or identifiers that are more predictable than required. Impacted is integrity. The summary by CVE is: IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack. The advisory is shared at ibm.com. The identification of this vulnerability is CVE-2025-13044 since 11/11/2025. The exploitation is known to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/07/2026). MITRE ATT&CK project uses the attack technique T1600.001 for this issue. Upgrading eliminates this vulnerability. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-209253). Productinfo Vendor IBM Name Concert Version 2.0 2.1 2.2.0 License commercial Website Vendor: https://www.ibm.com/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.7 VulDB Meta Temp Score: 4.7 VulDB Base Score: 3.3 VulDB Temp Score: 3.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.2 CNA Vector (ibm): 🔒 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: Generation of predictable numbers or identifiers CWE: CWE-340 / CWE-331 / CWE-330 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No 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: 🔒 Timelineinfo 11/11/2025 CVE reserved 04/07/2026 +146 days Advisory disclosed 04/07/2026 +0 days VulDB entry created 04/07/2026 +0 days VulDB entry last update Sourcesinfo Vendor: ibm.com Advisory: ibm.com Status: Confirmed CVE: CVE-2025-13044 (🔒) GCVE (CVE): GCVE-0-2025-13044 GCVE (VulDB): GCVE-100-355709 EUVD: 🔒 Entryinfo Created: 04/07/2026 07:23 Updated: 04/07/2026 08:30 Changes: 04/07/2026 07:23 (63), 04/07/2026 08:30 (1) Complete: 🔍 Cache ID: 99:EC2:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸