IBM WebSphere Application Server up to 6.1 Eal4 Authentication Remote Code Execution
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.8 | $0-$5k | 0.00 |
Summary
A vulnerability was found in IBM WebSphere Application Server and classified as very critical. This affects an unknown part of the component Eal4 Authentication. Such manipulation leads to Remote Code Execution. This vulnerability is traded as CVE-2006-6136. There is no exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability, which was classified as very critical, has been found in IBM WebSphere Application Server (Application Server Software). Affected by this issue is an unknown code of the component Eal4 Authentication. The manipulation with an unknown input leads to a remote code execution vulnerability. Impacted is confidentiality, integrity, and availability. CVE summarizes:
IBM WebSphere Application Server 6.1.0 before Fix Pack 3 (6.1.0.3) does not perform EAL4 authentication checks at the proper time during "registering of response operation," which has unknown impact and attack vectors.
The bug was discovered 11/17/2006. The weakness was shared 11/27/2006 (Website). The advisory is shared for download at www-1.ibm.com. This vulnerability is handled as CVE-2006-6136 since 11/27/2006. 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. The current price for an exploit might be approx. USD (estimation calculated on 06/15/2025).
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $25k-$100k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 87062 (IBM Websphere EAL4 Authentication Unspecified Vulnerability (PK29847)).
Upgrading to version 6.1.0 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (30686), SecurityFocus (BID 21204†), OSVDB (30533†), Secunia (SA23028†) and Vulnerability Center (SBV-14226†). The entries VDB-2699, VDB-2701, VDB-2700 and VDB-33463 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
- 1.0.0.2
- 1.3
- 2.0
- 3.0
- 3.0.2
- 3.0.2.1
- 3.1.2
- 3.13
- 3.15
- 4.0.3
- 4.0.4
- 5
- 5.0
- 5.0.2
- 5.0.2.11
- 5.1
- 5.1.1
- 5.1.1.5
- 5.1.1.13)
- 5.1.1.14
- 6
- 6.0
- 6.0.1
- 6.0.1.11
- 6.0.2
- 6.0.2.1
- 6.0.2.3
- 6.0.2.5
- 6.0.2.7
- 6.0.2.9
- 6.0.2.11
- 6.0.2.13
- 6.0.2.18
- 6.0.2.19
- 6.0.2.23
- 6.0.2.24
- 6.0.2.43
- 6.1
License
Website
- Vendor: https://www.ibm.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 8.8
VulDB Base Score: 9.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Remote Code ExecutionCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: WebSphere Application Server 6.1.0
Timeline
11/17/2006 🔍11/20/2006 🔍
11/20/2006 🔍
11/27/2006 🔍
11/27/2006 🔍
11/27/2006 🔍
11/27/2006 🔍
02/11/2007 🔍
03/12/2015 🔍
06/15/2025 🔍
Sources
Vendor: ibm.comAdvisory: www-1.ibm.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2006-6136 (🔍)
GCVE (CVE): GCVE-0-2006-6136
GCVE (VulDB): GCVE-100-33464
X-Force: 30686
SecurityFocus: 21204 - IBM WebSphere Application Server Prior to 6.1.0.3 Multiple Vulnerabilities
Secunia: 23028 - IBM WebSphere Application Server Multiple Vulnerabilities, Moderately Critical
OSVDB: 30533 - CVE-2006-6136 - IBM - WebSphere Application Server - Unspecified Issue
Vulnerability Center: 14226 - IBM Websphere Application Server 6.1.0 before Fix Pack 3 Unspecified EAL4 Checks Vulnerability, Critical
Vupen: ADV-2006-4639
See also: 🔍
Entry
Created: 03/12/2015 22:21Updated: 06/15/2025 14:55
Changes: 03/12/2015 22:21 (60), 07/14/2019 12:42 (8), 06/15/2025 14:55 (21)
Complete: 🔍
Cache ID: 216::103
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