Vulnerability Details : 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 category: Input validation
Products affected by CVE-2020-17532
- cpe:2.3:a:apache:java_chassis:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-17532
2.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-17532
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-17532
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: security@apache.org (Secondary)
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-17532
-
https://seclists.org/oss-sec/2021/q1/60
oss-sec: CVE-2020-17532: ServiceComb Yaml remote deserialization vulnerabilityMailing List;Third Party Advisory
-
https://issues.apache.org/jira/browse/SCB-2145
[SCB-2145] fix local yaml unsafe parse problem - ASF JIRAMailing List;Patch;Vendor Advisory
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