CVE-2021-20517
High
Description
IBM WebSphere Application Server Network Deployment 8.5 and 9.0 could allow a remote authenticated attacker to traverse directories. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to read and delete arbitrary files on the system. IBM X-Force ID: 198435.
SeverityHigh
CVSS8.8
Exploit probability79. percentile1.9%
Product
Ibm Websphere Application Server Nd
PublishedJun 7, 2021
First seenJun 7, 2021
How to fix
Update
- ibm websphere_application_server_nd8.5.5.20, 9.0.5.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm websphere_application_server_nd | 8.5.0.0 ≤ v < 8.5.5.20, 9.0.0.0 ≤ v < 9.0.5.8 | 8.5.5.20, 9.0.5.8 |
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