How severe is CVE-2020-17532?

CVE-2020-17532 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-17532 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-17532?

CVE-2020-17532 affects Apache Java Chassis. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-17532?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-17532 published?

CVE-2020-17532 was published on 2021-01-25 and last updated on 2026-06-17.

CVE-2020-17532

CVE-2020-17532 is a high-severity vulnerability in Apache Java Chassis with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.0
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Apache Java Chassis
Published: 2021-01-25
Last modified: 2026-06-17

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

Frequently asked questions

What is 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
How severe is CVE-2020-17532?: CVE-2020-17532 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-17532 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-17532?: CVE-2020-17532 affects Apache Java Chassis. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-17532?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-17532 published?: CVE-2020-17532 was published on 2021-01-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:java_chassis:*:*:*:*:*:*:*:*

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