Vulnerability · CVE-2025-54762

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.

Q: Which versions are affected?

Compare what you have installed with named in the record <= 0.0.10; DOS Co., Ltd. SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only) Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only). Compare the installed version with the linked vendor advisory before you change production.

Q: What should an analyst verify?

CWE-434: Unrestricted Upload of File with Dangerous Type. EPSS 0.53%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Published Aug 28, 2025 · catalog updated Oct 18, 2026 · DOS Co., Ltd. SS1

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-54762. EPSS is 0.53%. Act only if a listed version of DOS Co., Ltd. SS1 is installed.

Gaps on this record

No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity: Critical9.3
Known exploitation: Not in CISA/VulnCheck KEV
EPSS: 0.53%
Remediation: Version ranges on file
Affected products: stated named in the record · vendor DOS Co., Ltd. SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only)

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

stated named in the record<= 0.0.10
vendor DOS Co., Ltd. SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only)Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only)

How to fix CVE-2025-54762

Upgrade
CVE-2025-54762 lists a fix boundary at 0.0.10. Compare the installed build with that boundary before you change production.
Version check
Affected <= 0.0.10
Advisory
Open the cve_org record and follow its fix.
Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-54762. EPSS is 0.53%. Act only if a listed version of DOS Co., Ltd. SS1 is installed.

Which versions are affected?

Compare what you have installed with named in the record <= 0.0.10; DOS Co., Ltd. SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only) Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier) (Windows environment only). Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-434: Unrestricted Upload of File with Dangerous Type. EPSS 0.53%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Windows security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

Aug 28, 2025 · NIST NVD
Detected
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.
Oct 18, 2026 · NIST NVD
Updated
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.

Sources

CVE.orgVulnerability recordCVE-2025-54762
Official CVE identifier
cve.org
FIRST EPSSExploitation probabilityCVE-2025-54762
30-day exploitation probability 0.53%
first.org
EUVDVulnerability recordEUVD-2025-28569
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.
euvd.enisa.europa.eu
NIST NVDVulnerability recordCVE-2025-54762
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.
nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

FIRST EPSSOct 23, 2026
EUVDOct 22, 2026
CVE.orgOct 21, 2026
NIST NVDOct 18, 2026

Priority score

30/100

Evidence confidence: High

A vendor or government advisory agrees with at least one other source.

Confirmed exploitation0/30
EPSS probability1/20
CVSS severity14/15
Public exploit0/10
Internet exposure10/10
Product prevalence5/5
Detection0/5
Threat research0/5

Decision signals

Four separate signals — do not infer one from another.

Critical

CVSS severity
9.3 v4.0
Technical impact. Separate from exploitation likelihood.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS probability
0.53% · p44.31%
Estimated probability of exploitation within 30 days (FIRST).
Known exploitation
No verified KEV listing
Evidence from CISA KEV or VulnCheck KEV only — not from EPSS alone.
Patch availability
Version ranges on file
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.

Stacks

Windows

Weakness

CWE-434
Unrestricted Upload of File with Dangerous Type
MITRE definition

Watch

A free account watches 5 technologies and gets a weekly digest. Professional adds immediate alerts.