CVE-2020-4449
HIGHCVSS 7.5/10EPSS 3.93%
Last modified
CVE-2020-4449 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 3.93% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Websphere Application Server | >= 7.0.0.0, <= 7.0.0.45 |
| Ibm | Websphere Application Server | >= 8.0.0.0, <= 8.0.0.15 |
| Ibm | Websphere Application Server | >= 8.5.0.0, <= 8.5.5.17 |
| Ibm | Websphere Application Server | >= 9.0.0.0, <= 9.0.5.4 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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. IBM X-Force ID: 181230.
How severe is CVE-2020-4449?
CVE-2020-4449 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 3.93% probability of exploitation in the next 30 days.
How do I fix CVE-2020-4449?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-4435Certain IBM Aspera applications are vulnerable to arbitrary …7.5
- CVE-2020-4436Certain IBM Aspera applications are vulnerable to buffer ove…7.5
- CVE-2020-4445IBM Jazz Team Server based Applications are vulnerable to cr…5.4
- CVE-2020-4446IBM Business Process Manager 8.0, 8.5, and 8.6 and IBM Busin…4.3
- CVE-2020-4447IBM FileNet Content Manager 5.5.3 and 5.5.4 is vulnerable to…5.4
- CVE-2020-4448IBM WebSphere Application Server Network Deployment 7.0, 8.0…9.8
- CVE-2020-4450IBM WebSphere Application Server 8.5 and 9.0 traditional cou…9.8
- CVE-2020-4452IBM API Connect V2018.4.1.0 through 2018.4.1.11 uses weaker …7.5
- CVE-2020-4459IBM Security Verify Access 10.7 contains hard-coded credenti…9.8
- CVE-2020-4461IBM Security Access Manager Appliance 9.0.7.1 could allow an…6.5
- CVE-2020-4462IBM Sterling External Authentication Server 6.0.1, 6.0.0, 2.…8.2
- CVE-2020-4463IBM Maximo Asset Management 7.6.0.1 and 7.6.0.2 is vulnerabl…8.2
Are you affected by CVE-2020-4449?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST