How severe is CVE-2017-7423?

CVE-2017-7423 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-7423 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7423?

CVE-2017-7423 primarily affects Microfocus Enterprise Developer. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-7423?

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-2017-7423 published?

CVE-2017-7423 was published on 2017-08-21 and last updated on 2026-06-17.

CVE-2017-7423

CVE-2017-7423 is a high-severity vulnerability in Microfocus Enterprise Developer 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Microfocus Enterprise Developer
Published: 2017-08-21
Last modified: 2026-06-17

Description

A Cross-Site Request Forgery (CWE-352) vulnerability in esfadmingui in Micro Focus Enterprise Developer and Enterprise Server 2.3, 2.3 Update 1 before Hotfix 8, and 2.3 Update 2 before Hotfix 9 allows remote unauthenticated attackers to forge requests, if this component is configured. This includes creating new privileged credentials, resulting in privilege elevation (CWE-275). Note esfadmingui is not enabled by default.

Frequently asked questions

What is CVE-2017-7423?: A Cross-Site Request Forgery (CWE-352) vulnerability in esfadmingui in Micro Focus Enterprise Developer and Enterprise Server 2.3, 2.3 Update 1 before Hotfix 8, and 2.3 Update 2 before Hotfix 9 allows remote unauthenticated attackers to forge requests, if this component is configured. This includes creating new privileged credentials, resulting in privilege elevation (CWE-275). Note esfadmingui is not enabled by default.
How severe is CVE-2017-7423?: CVE-2017-7423 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-7423 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7423?: CVE-2017-7423 primarily affects Microfocus Enterprise Developer. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-7423?: 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-2017-7423 published?: CVE-2017-7423 was published on 2017-08-21 and last updated on 2026-06-17.

References

https://community.microfocus.com/microfocus/mainframe_solutions/enterprise_server/w/knowledge_base/29131/enterprise-server-security-fixes-july-2017

Affected products (6)

cpe:2.3:a:microfocus:enterprise_developer:2.3:*:*:*:*:*:*:*
cpe:2.3:a:microfocus:enterprise_developer:2.3:update1:*:*:*:*:*:*
cpe:2.3:a:microfocus:enterprise_developer:2.3:update2:*:*:*:*:*:*
cpe:2.3:a:microfocus:enterprise_server:2.3:*:*:*:*:*:*:*
cpe:2.3:a:microfocus:enterprise_server:2.3:update1:*:*:*:*:*:*
cpe:2.3:a:microfocus:enterprise_server:2.3:update2:*:*:*:*:*:*

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