What is CVE-2023-27927?

CVE-2023-27927 is a medium-severity vulnerability in Sauter Ey-As525f001 With Moduweb, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2023-03-27.

How severe is CVE-2023-27927?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Sauter Ey-As525f001 With Moduweb

CVE-2023-27927

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.

Published 2023-03-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Sauter Ey-As525f001 With Moduweb — versions all versions
Sauter-Controls Ey-As525f001
Sauter-Controls Ey-As525f001 Firmware

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

www.cisa.gov/news-events/ics-advisories/icsa-23-082-03 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-27927?: CVE-2023-27927 is a medium-severity vulnerability in Sauter Ey-As525f001 With Moduweb, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2023-03-27.
How severe is CVE-2023-27927?: Medium severity. CVSS v3 base score is 6.5 out of 10.