How severe is CVE-2025-55037?

CVE-2025-55037 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-2025-55037 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-55037?

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-2025-55037 have an EU (EUVD) identifier?

Yes. CVE-2025-55037 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26998.

When was CVE-2025-55037 published?

CVE-2025-55037 was published on 2025-09-05 and last updated on 2026-06-17.

CVE-2025-55037

CVE-2025-55037 is a critical-severity vulnerability 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 v4: 9.3
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26998
Weakness: CWE-78
Published: 2025-09-05
Last modified: 2026-06-17

Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in TkEasyGUI versions prior to v1.0.22. If this vulnerability is exploited, an arbitrary OS command may be executed by a remote unauthenticated attacker if the settings are configured to construct messages from external sources.

Frequently asked questions

What is CVE-2025-55037?: Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in TkEasyGUI versions prior to v1.0.22. If this vulnerability is exploited, an arbitrary OS command may be executed by a remote unauthenticated attacker if the settings are configured to construct messages from external sources.
How severe is CVE-2025-55037?: CVE-2025-55037 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-2025-55037 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-55037?: 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-2025-55037 have an EU (EUVD) identifier?: Yes. CVE-2025-55037 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26998.
When was CVE-2025-55037 published?: CVE-2025-55037 was published on 2025-09-05 and last updated on 2026-06-17.

References

Other CWE-78 (OS Command Injection) vulnerabilities

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