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CVE-2020-17532

Apache ServiceComb Yaml remote deserialization vulnerability

HIGH
8.8
CVSS Score
Published: January 25, 2021 at 09:25 AM UTC
Updated: June 17, 2026 at 02:59 AM UTC
1 product affected across 1 vendorJava Chassis

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Severity
HIGH8.8
Exploit prediction
EPSS 3%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Java Chassis· Apache
95%
v ≤ 2.1.32.0.0 ≤ v < 2.1.5
Affected range stops below 2.1.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCMailing ListPatchVendor Advisory
Source: [email protected]
https://issues.apache.org/jira/browse/SCB-2145
x_refsource_MISCMailing ListThird Party Advisory
Source: [email protected]
https://seclists.org/oss-sec/2021/q1/60

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-502

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