Security Bulletin
Summary
Apache Commons IO could allow a remote attacker to traverse directories on the system, caused by improper input validation in the FileNameUtils.normalize method.
Vulnerability Details
CVEID: CVE-2021-29425
DESCRIPTION: Apache Commons IO could allow a remote attacker to traverse directories on the system, caused by improper input validation by the FileNameUtils.normalize method. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.
CWE: CWE-20: Improper Input Validation
CVSS Source: IBM X-Force
CVSS Base score: 4.8
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM QRadar SIEM | 7.5 - 7.5.0 UP10 |
Remediation/Fixes
| Product | Version | Fix |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol CiscoFirepowerEstreamer |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol IBMBigFixEDRRESTAPI |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol IBMFiberlinkRESTAPI |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol NetskopeActiveRESTAPI |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol PCAPSyslog |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol SAPETDAlertAPI |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol SeculertProtectionRESTAPI |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol SyslogRedirect |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol VMWareAppDefense |
| IBM QRadar SIEM | 7.5.0 | 7.5.0 QRadar Protocol WindowsDefenderATPRESTAPI |
Workarounds and Mitigations
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References
Acknowledgement
Change History
30 Jan 2025: 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
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. In addition to other efforts to address potential vulnerabilities, IBM periodically updates the record of components contained in our product offerings. As part of that effort, if IBM identifies previously unidentified packages in a product/service inventory, we address relevant vulnerabilities regardless of CVE date. Inclusion of an older CVEID does not demonstrate that the referenced product has been used by IBM since that date, nor that IBM was aware of a vulnerability as of that date. We are making clients aware of relevant vulnerabilities as we become aware of them. "Affected Products and Versions" referenced in IBM Security Bulletins are intended to be only products and versions that are supported by IBM and have not passed their end-of-support or warranty date. Thus, failure to reference unsupported or extended-support products and versions in this Security Bulletin does not constitute a determination by IBM that they are unaffected by the vulnerability. Reference to one or more unsupported versions in this Security Bulletin shall not create an obligation for IBM to provide fixes for any unsupported or extended-support products or versions.
Document Location
Worldwide
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Document Information
Modified date:
30 January 2025
UID
ibm17182001