CVEvulnerability
CVE-2020-4462
8.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-07-16
- 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])
- 8.2 HIGH — CVSS:3.0/AV:N/AC:L/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 Sterling External Authentication Server 6.0.1, 6.0.0, 2.4.3.2, and 2.4.2 and IBM Sterling Secure Proxy 6.0.1, 6.0.0, 3.4.3, and 3.4.2 are 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: 181482.
Affected configurations
• ibm sterling external authentication server 2.4.2.0
• ibm sterling external authentication server 2.4.3.2
• ibm sterling external authentication server 6.0.0.0
• ibm sterling external authentication server 6.0.1.0
• ibm sterling secure proxy 3.4.2.0
• ibm sterling secure proxy 3.4.3.0
• ibm sterling secure proxy 6.0.0.0
• ibm sterling secure proxy 6.0.1.0
Related
Weakness · CWE (1)
- CWE-611 Improper Restriction of XML External Entity Reference weakness
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181482 VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6249317 Vendor Advisory
- https://www.ibm.com/support/pages/node/6249331 Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181482 VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6249317 Vendor Advisory
- https://www.ibm.com/support/pages/node/6249331 Vendor Advisory