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Vulnerabilities

Vulnerability · CVE-2025-11155

The credentials required to access the device's web server are sent in base64 within the HTTP headers.

Published Sep 29, 2025 · catalog updated Nov 3, 2025 · SATO S86-ex 203dpi

Last checked Oct 23, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-11155. EPSS is 0.19%. Act only if a listed version of SATO S86-ex 203dpi is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.19%
Remediation
Vendor / distro source
Affected products
vendor SATO S86-ex 203dpi 61.00.00.09

The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

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.

  • vendor SATO S86-ex 203dpi 61.00.00.0961.00.00.09

How to fix CVE-2025-11155

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-2025-11155. EPSS is 0.19%. Act only if a listed version of SATO S86-ex 203dpi is installed.

Which versions are affected?

Compare what you have installed with SATO S86-ex 203dpi 61.00.00.09 61.00.00.09. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.19%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

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.

  1. Sep 29, 2025 · EUVD

    Detected

    The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

  2. Nov 3, 2025 · EUVD

    Updated

    The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

Sources

  • CVE.orgVulnerability recordCVE-2025-11155

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-11155

    30-day exploitation probability 0.19%

    first.org
  • EUVDVulnerability recordEUVD-2025-31580

    The credentials required to access the device's web server are sent in base64 within the HTTP headers. Since base64 is not considered a strong cipher, an attacker could intercept the web request handling the login and obtain the credentials.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026