The Siemens SIMATIC WinCC Sm@rtClient app before 1.0.2 for iOS allows physically proximate attackers to discover Sm@rtServer credentials by…

published 2015-01-14 11 y ago modified 2026-06-17 4 mo ago also EUVD-2014-5131

cvss: 1.9; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits: 0; none known

The Siemens SIMATIC WinCC Sm@rtClient app before 1.0.2 for iOS allows physically proximate attackers to discover Sm@rtServer credentials by leveraging an error in the credential-processing mechanism.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-15-013-01 updated 2025-06-06 cvss 4.6

Siemens SIMATIC WinCC Sm@rtClient iOS Application Authentication Vulnerabilities

Siemens SIMATIC WinCC Sm@rtClient <V1.0.2 Siemens SIMATIC WinCC Sm@rtClient Lite for iOS <V1.0.2
affected: mitigation

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	2.0	1.9	AV:L/AC:M/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

siemens.com /innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-311299.pdf
vendor-advisory
securitytracker.com /id/1031546
vdb-entry

Sources

CVE List CVE-2014-5233
NVD CVE-2014-5233

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary