How severe is CVE-2025-50121?

CVE-2025-50121 has a CVSS 4.0 base score of 9.5, rated critical severity.

Is CVE-2025-50121 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-50121?

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.

Does CVE-2025-50121 have an EU (EUVD) identifier?

Yes. CVE-2025-50121 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21128.

When was CVE-2025-50121 published?

CVE-2025-50121 was published on 2025-07-11 and last updated on 2026-06-17.

CVE-2025-50121

CVE-2025-50121 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.5. Its EPSS exploit-prediction score of 15% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 4.0 base score 9.5)
EPSS exploit prediction: 15% (96th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21128
Weakness: CWE-78
Published: 2025-07-11
Last modified: 2026-06-17

Description

A CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause unauthenticated remote code execution when a malicious folder is created over the web interface HTTP when enabled. HTTP is disabled by default.

Frequently asked questions

What is CVE-2025-50121?: A CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability exists that could cause unauthenticated remote code execution when a malicious folder is created over the web interface HTTP when enabled. HTTP is disabled by default.
How severe is CVE-2025-50121?: CVE-2025-50121 has a CVSS 4.0 base score of 9.5, rated critical severity.
Is CVE-2025-50121 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-50121?: 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.
Does CVE-2025-50121 have an EU (EUVD) identifier?: Yes. CVE-2025-50121 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21128.
When was CVE-2025-50121 published?: CVE-2025-50121 was published on 2025-07-11 and last updated on 2026-06-17.

References

Other CWE-78 (OS Command Injection) vulnerabilities

CVE-2026-56004 — Critical (CVSS 10.0): A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by…
CVE-2026-56415 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is…
CVE-2026-56413 — Critical (CVSS 10.0): Storage Concentrator (SC & SCVM) contains a command injection vulnerability in the ms_service.pl service, which listens…
CVE-2026-49869 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, AuthenticationFilter in…
CVE-2026-49261 — Critical (CVSS 10.0): MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through…
CVE-2026-10520 — Critical (CVSS 10.0): An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a…

Browse all CWE-78 (OS Command Injection) vulnerabilities →