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Security Bulletin: IBM Engineering Test Management is vulnerable to arbitrary data access due to XStream ( CVE-2020-26258, CVE-2020-26259 )

Security Bulletin


Summary

IBM Engineering Test Management is vulnerable to remote attacker having access to snesitive data or to arbitrary files from system due to XStream.

Vulnerability Details

CVEID:   CVE-2020-26258
DESCRIPTION:   XStream is vulnerable to server-side request forgery, caused by a flaw when unmarshalling. By manipulating the processed input stream, a remote attacker could exploit this vulnerability to obtain sensitive data.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/193525 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:   CVE-2020-26259
DESCRIPTION:   XStream could allow a remote attacker to delete arbitrary files from the system, caused by improper input sanitization. By manipulating the processed input, an attacker could exploit this vulnerability to delete arbitrary files from the system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/193524 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
RQM6.0.6.1
ETM7.0.1
ETM7.0.2
RQM6.0.6
ETM7.0.0

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading to following IBM Engineering Test Management releases or any version later :

 

Workarounds and Mitigations

None.

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

Change History

28 Jun 2022: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSUVV6","label":"IBM Engineering Test Management"},"Component":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0, 7.0.1, 7.0.2","Edition":"","Line of Business":{"code":"LOB02","label":"AI Applications"}},{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSR27Q","label":"Rational Quality Manager"},"Component":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.0.6, 6.0.6.1","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]

Document Information

Modified date:
04 July 2022

UID

ibm16601097

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