IBM26EF104246EE173B8FE798F20C9B0F499B3C95857BDCBB8E535C30A87C5C61ABSecurity Bulletin: Security Vulnerability in Xstream Affects IBM Sterling B2B Integrator (CVE-2020-26217)
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.974 High
EPSS
Percentile
99.9%
Summary
IBM Sterling B2B Integrator has addressed the security vulnerability.
Vulnerability Details
CVEID:CVE-2020-26217
**DESCRIPTION:**XStream could allow a remote attacker to execute arbitrary code on the system, caused by flaws in the XStream.java and SecurityVulnerabilityTest.java scripts. By manipulating the processed input stream, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/192210 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Affected Products and Versions
| Affected Product(s) | APAR(s) | Version(s) |
|---|---|---|
| IBM Sterling B2B Integrator | IT35721 | 5.2.0.0 - 5.2.6.5_3 |
| IBM Sterling B2B Integrator | IT35721 | 6.0.0.0 - 6.0.3.3 |
| IBM Sterling B2B Integrator | IT35721 | 6.1.0.0 - 6.1.0.1 |
Remediation/Fixes
| Product & Version | Remediation & Fix |
|---|---|
| 5.2.0.0 - 5.2.6.5_3 | Apply IBM Sterling B2B Integrator version 5.2.6.5_4 on Fix Central |
| 6.0.0.0 - 6.0.3.3 | Apply IBM Sterling B2B Integrator version 6.0.3.4 on Fix Central |
| 6.1.0.0 - 6.1.0.1 | Apply IBM Sterling B2B Integrator version 6.1.0.2 on Fix Central |
Workarounds and Mitigations
None
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm sterling b2b integrator | eq | 5.2.0.0 | |
| ibm sterling b2b integrator | eq | 6.1.0.2 |
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.974 High
EPSS
Percentile
99.9%