VulnerabilityModified
CVE-2020-4449
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 traditional could allow a remote attacker to obtain sensitive information with a specially-crafted sequence of serialized objects.
HIGH 7.5EPSS 3.93%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 traditional could allow a remote attacker to obtain sensitive information with a specially-crafted sequence of serialized objects. IBM X-Force ID: 181230.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 3.93% probability · 90th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- ibm/websphere application server
- Source
- psirt@us.ibm.com
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181230VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6220296Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-690/Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/181230VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6220296Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-690/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.