CVEvulnerability
CVE-2021-20492
8.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:P
- Weaknesses
- CWE-611
Description
IBM WebSphere Application Server 8.0, 8.5, 9.0, and Liberty Java Batch is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 197793.
Affected configurations
• ibm websphere application server (>= 8.0.0.0 <= 8.0.0.15)
• ibm websphere application server (>= 8.5.0.0 <= 8.5.5.19)
• ibm websphere application server (>= 9.0.0.0 <= 9.0.5.7)
• ibm websphere application server (>= 17.0.0.3 <= 21.0.0.5)
Related
Weakness · CWE (1)
- CWE-611 Improper Restriction of XML External Entity Reference weakness
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/197793 VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6456017 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/197793 VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6456017 Patch, Vendor Advisory