Deserialization in Apache Dubbo
CVE-2019-17564
Unsafe deserialization occurs within a Dubbo application which has HTTP remoting enabled. An attacker may submit a POST request with a Java object in it to completely compromise a Provider instance of Apache Dubbo, if this instance enables HTTP. This issue affected Apache Dubbo 2.7.0 to 2.7.4, 2.6.0 to 2.6.7, and all 2.5.x versions.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.365 (98.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.365 · newest: 0.365 · change: 0.000
Affected products
- Apache Dubbo — versions 2.7.0 to 2.7.4, 2.6.0 to 2.6.7, all 2.5.x versions
- Apache Dubbo
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread.html/r13f7a58fa5d61d729e538a378687118e00c3e229903ba1e7b… (Mailing List, Vendor Advisory)
- advisory.checkmarx.net/advisory/CX-2020-4275
Frequently asked questions
- What is CVE-2019-17564?
- CVE-2019-17564 is a critical-severity vulnerability in Apache Dubbo, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-04-01.
- How severe is CVE-2019-17564?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-17564 known to be exploited?
- 63 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.