IBM WebSphere Application Server 9.0 Request stack-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.3 | $5k-$25k | 0.00 |
Summary
A vulnerability labeled as critical has been found in IBM WebSphere Application Server and WebSphere Application Server Liberty 9.0. This vulnerability affects unknown code of the component Request Handler. The manipulation results in stack-based overflow. This vulnerability is cataloged as CVE-2025-36097. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, was found in IBM WebSphere Application Server and WebSphere Application Server Liberty 9.0. Affected is an unknown part of the component Request Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability. CVE summarizes:
IBM WebSphere Application Server 9.0 and WebSphere Application Server Liberty 17.0.0.3 through 25.0.0.7 are vulnerable to a denial of service, caused by a stack-based overflow. An attacker can send a specially crafted request that cause the server to consume excessive memory resources.
The advisory is shared for download at ibm.com. This vulnerability is traded as CVE-2025-36097 since 04/15/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 12/22/2025).
The vulnerability scanner Nessus provides a plugin with the ID 242285 (IBM WebSphere Application Server 9.x < 9.0.5.25 / Liberty 17.0.0.3 < 25.0.0.8 DoS (7239856)), which helps to determine the existence of the flaw in a target environment.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the databases at Tenable (242285), EUVD (EUVD-2025-21735) and CERT Bund (WID-SEC-2025-1582). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Affected
- IBM SPSS
- HCL Commerce
- IBM Rational ClearCase
- IBM Business Automation Workflow
- IBM Tivoli Key Lifecycle Manager
- IBM TXSeries
- IBM WebSphere Application Server
- IBM Rational ClearQuest
- IBM DevOps Code ClearCase
- IBM Spectrum Protect
- IBM Security Verify Access
- HCL AppScan Enterprise
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.ibm.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (ibm): 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Nessus ID: 242285
Nessus Name: IBM WebSphere Application Server 9.x < 9.0.5.25 / Liberty 17.0.0.3 < 25.0.0.8 DoS (7239856)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
04/15/2025 CVE reserved07/16/2025 Advisory disclosed
07/16/2025 VulDB entry created
12/22/2025 VulDB entry last update
Sources
Vendor: ibm.comAdvisory: ibm.com
Status: Confirmed
CVE: CVE-2025-36097 (🔒)
GCVE (CVE): GCVE-0-2025-36097
GCVE (VulDB): GCVE-100-316704
EUVD: 🔒
CERT Bund: WID-SEC-2025-1582 - IBM WebSphere Application Server: Schwachstelle ermöglicht Denial of Service
Entry
Created: 07/16/2025 20:04Updated: 12/22/2025 22:26
Changes: 07/16/2025 20:04 (64), 07/16/2025 21:19 (1), 07/18/2025 11:19 (2), 08/05/2025 15:04 (7), 08/12/2025 03:55 (1), 12/22/2025 22:26 (1)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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