CVE-2020-4448
9.8
CRITICAL · CVSS 3.1 · EPSS 12.2% (pctl 96)
Patch early
EPSS 12.2% — above the 10% action threshold.
Description
IBM WebSphere Application Server Network Deployment 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 181228.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 12.22% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-06-05 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| ibm | websphere application server |
| ibm | websphere virtual enterprise |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181228
- https://www.ibm.com/support/pages/node/6220336
- https://www.zerodayinitiative.com/advisories/ZDI-20-688/
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181228
- https://www.ibm.com/support/pages/node/6220336
- https://www.zerodayinitiative.com/advisories/ZDI-20-688/
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