Siemens SIMATIC HMI Comfort Panels before WinCC (TIA Portal) 13 SP1 Upd2 and SIMATIC WinCC Runtime Advanced before WinCC (TIA Portal) 13 SP…

published 2015-04-08 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-2910

cvss: 4.3; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.7%; EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits: 0; none known

Siemens SIMATIC HMI Comfort Panels before WinCC (TIA Portal) 13 SP1 Upd2 and SIMATIC WinCC Runtime Advanced before WinCC (TIA Portal) 13 SP1 Upd2 allow man-in-the-middle attackers to cause a denial of service via crafted packets on TCP port 102.

Patch / fix

links 1

siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advis… advisory

Exploit prediction

1.74% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

CWE-20 Improper Input Validation

References

siemens.com /innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-487246.pdf
patch, vendor-advisory
securityfocus.com /bid/74028
vdb-entry
cert-portal.siemens.com /productcert/pdf/ssa-487246.pdf

Sources

CVE List CVE-2015-2822
NVD CVE-2015-2822

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