Cleartext transmission of sensitive information in Sauter EY-AS525F001 with moduWeb
Priority LOW 29CWE-319Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-319.
Summary
An authenticated malicious user could acquire the simple mail transfer protocol (SMTP) Password in cleartext format, despite it being protected and hidden behind asterisks. The attacker could then perform further attacks using the SMTP credentials.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00357 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sauter | EY-AS525F001 with moduWeb | all versions | — | No fix listed | CNA |
- EY-AS525F001 with moduWeb VendorSauter Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sauter-controls:ey-as525f001_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | SAUTER Controls |
| cpe:2.3:h:sauter-controls:ey-as525f001:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SAUTER Controls |
- cpe:2.3:o:sauter-controls:ey-as525f001_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SAUTER Controls
- cpe:2.3:h:sauter-controls:ey-as525f001:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SAUTER Controls
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27927
- 2026-10-03 Alias added: GHSA-cjfj-jrww-fxv8
References
More Sauter vulnerabilities
- TI-2025-27686 Sauter: Directory Traversal in importFile SOAP Method CVSS 3.1CRITICAL 9.8
- TI-2026-54484 TOCTOU Vulnerability in file exchange CVSS 4.0CRITICAL 9.3
- TI-2015-06584 Sauter EY-WS505F0x0 moduWeb Vision before 1.6.0 sends cleartext credentials, which allows… CVSS 3.0CRITICAL 9.8
- TI-2015-06583 Sauter EY-WS505F0x0 moduWeb Vision before 1.6.0 allows remote attackers to bypass… CVSS 3.0HIGH 8.1
- TI-2025-27682 Sauter: Improper Validation of user-controlled data CVSS 3.1HIGH 8.8
- TI-2025-27685 Sauter: Hard-coded Authentication Credentials CVSS 3.1HIGH 7.5
Sources
- CVE-2023-27927 · CVE Program
- CVE-2023-27927 · NVD
- FIRST EPSS
- GHSA-cjfj-jrww-fxv8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences