Deserialization in Apache Java Chassis
CVE-2020-17532
When handler-router component is enabled in servicecomb-java-chassis, authenticated user may inject some data and cause arbitrary code execution. The problem happens in versions between 2.0.0 ~ 2.1.3 and fixed in Apache ServiceComb-Java-Chassis 2.1.5
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.032 (87.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Apache Java Chassis
- Apache Software Foundation Servicecomb-Java-Chassis — versions Apache ServiceComb-Java-Chassis 2.x 2.0.0 to 2.1.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/oss-sec/2021/q1/60 (Mailing List, Third Party Advisory)
- issues.apache.org/jira/browse/SCB-2145 (Patch, Mailing List, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-17532?
- CVE-2020-17532 is a high-severity vulnerability in Apache Java Chassis, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2021-01-25.
- How severe is CVE-2020-17532?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-17532 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.