How severe is CVE-2025-53970?

CVE-2025-53970 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-2025-53970 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53970?

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-2025-53970 have an EU (EUVD) identifier?

Yes. CVE-2025-53970 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28540.

When was CVE-2025-53970 published?

CVE-2025-53970 was published on 2025-08-28 and last updated on 2026-06-17.

CVE-2025-53970

CVE-2025-53970 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-28540
Weakness: CWE-434
Published: 2025-08-28
Last modified: 2026-06-17

Description

SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) allows a remote unauthenticated attacker to upload arbitrary files and execute OS commands with SYSTEM privileges.

Frequently asked questions

What is CVE-2025-53970?: SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) allows a remote unauthenticated attacker to upload arbitrary files and execute OS commands with SYSTEM privileges.
How severe is CVE-2025-53970?: CVE-2025-53970 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-2025-53970 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-53970?: 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-2025-53970 have an EU (EUVD) identifier?: Yes. CVE-2025-53970 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-28540.
When was CVE-2025-53970 published?: CVE-2025-53970 was published on 2025-08-28 and last updated on 2026-06-17.

References

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