How severe is CVE-2020-7621?

CVE-2020-7621 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-2020-7621 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7621?

CVE-2020-7621 affects Ibm Strongloop Nginx Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7621?

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-2020-7621 published?

CVE-2020-7621 was published on 2020-04-02 and last updated on 2026-06-17.

CVE-2020-7621

CVE-2020-7621 is a critical-severity vulnerability in Ibm Strongloop Nginx Controller 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Ibm Strongloop Nginx Controller
Published: 2020-04-02
Last modified: 2026-06-17

Description

strong-nginx-controller through 1.0.2 is vulnerable to Command Injection. It allows execution of arbitrary command as part of the '_nginxCmd()' function.

Frequently asked questions

What is CVE-2020-7621?: strong-nginx-controller through 1.0.2 is vulnerable to Command Injection. It allows execution of arbitrary command as part of the '_nginxCmd()' function.
How severe is CVE-2020-7621?: CVE-2020-7621 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-2020-7621 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7621?: CVE-2020-7621 affects Ibm Strongloop Nginx Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7621?: 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-2020-7621 published?: CVE-2020-7621 was published on 2020-04-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:strongloop_nginx_controller:*:*:*:*:*:*:*:*

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