How severe is CVE-2017-7503?

CVE-2017-7503 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-7503 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7503?

CVE-2017-7503 affects Redhat Jboss Enterprise Application Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7503?

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

When was CVE-2017-7503 published?

CVE-2017-7503 was published on 2017-05-18 and last updated on 2026-06-17.

CVE-2017-7503

CVE-2017-7503 is a critical-severity vulnerability in Redhat Jboss Enterprise Application Platform with a CVSS 3.x base score of 9.8. 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-611.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Redhat Jboss Enterprise Application Platform
Published: 2017-05-18
Last modified: 2026-06-17

Description

It was found that the Red Hat JBoss EAP 7.0.5 implementation of javax.xml.transform.TransformerFactory is vulnerable to XXE. An attacker could use this flaw to launch DoS or SSRF attacks, or read files from the server where EAP is deployed.

Frequently asked questions

What is CVE-2017-7503?: It was found that the Red Hat JBoss EAP 7.0.5 implementation of javax.xml.transform.TransformerFactory is vulnerable to XXE. An attacker could use this flaw to launch DoS or SSRF attacks, or read files from the server where EAP is deployed.
How severe is CVE-2017-7503?: CVE-2017-7503 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-7503 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7503?: CVE-2017-7503 affects Redhat Jboss Enterprise Application Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7503?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-7503 published?: CVE-2017-7503 was published on 2017-05-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.5:*:*:*:*:*:*:*

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