CVE-2015-2822 — 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

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MEDIUM

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

Published Apr 8, 2015

4.3

MEDIUM

CVSS 2.0

EPSS 1.74%

Description

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.74% 0.01736

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01736

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.74% (0.01736)	76.84th	v5 (v2026.06.15)
Jun 15, 2026	1.74% (0.01736)	74.65th	v5 (v2026.06.15)
Mar 17, 2025	0.61% (0.00606)	67.78th	v4 (v2025.03.14)
Dec 12, 2024	0.14% (0.00136)	50.57th	v3 (v2023.03.01)
Jun 20, 2024	0.14% (0.00136)	49.17th	v3 (v2023.03.01)
Mar 7, 2023	0.14% (0.00136)	47.17th	v3 (v2023.03.01)
Mar 6, 2023	0.95% (0.00954)	36.37th	v2 (v2022.01.01)
Sep 2, 2022	0.95% (0.00954)	34.50th	v2 (v2022.01.01)
Apr 1, 2022	0.95% (0.00954)	32.50th	v2 (v2022.01.01)
Feb 4, 2022	0.95% (0.00954)	16.28th	v2 (v2022.01.01)

Weaknesses (1)

CWE-20

Improper Input Validation

References (3)

http://www.securityfocus.com/bid/74028
vdb-entryx_refsource_BID
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-487246.pdf
x_refsource_CONFIRMPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-487246.pdf
x_refsource_CONFIRM

Link	Providers	Tags
http://www.securityfocus.com/bid/74028		vdb-entryx_refsource_BID
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-487246.pdf		x_refsource_CONFIRMPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-487246.pdf		x_refsource_CONFIRM

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Apr 8, 2015

Updated Aug 6, 2024

Reserved Apr 1, 2015

Link CVE-2015-2822

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-2822

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-2822