Zero Day MonitorZDM
DashboardVulnerabilitiesTrendingZero-DaysNewsAbout
Login
ImpressumPrivacy Policy
Zero Day Monitor © 2026
6352 articles · 244499 vulns · 37/41 feeds (7d)
← Back to list
7.5
CVE-2026-85114PATCHED
siemens · .net client library for simatic s7 webserver api

CVE-2026-85114: A vulnerability has been identified in .NET Client Library for SIMATIC S7 Webserver API (All versions < V3.3.61). Affect

Description

A vulnerability has been identified in .NET Client Library for SIMATIC S7 Webserver API (All versions < V3.3.61). Affected applications do not properly validate filenames received from remote servers during ticket downloads. This could allow an attacker who can manipulate the ticket response to write arbitrary files outside the intended download directory and, when overwriting is enabled, replace existing files accessible to the application.

Affected Products

VendorProductVersions
siemens.net client library for simatic s7 webserver api0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
siemenssimatic s7cert_advisory90%

References

  • https://cert-portal.siemens.com/productcert/html/ssa-390352.html

Related News (3 articles)

Tier B
BSI Advisories7d ago
[NEU] [hoch] Siemens SIMATIC S7: Mehrere Schwachstelle
→ No new info (linked only)
Tier C
VulDB7d ago
CVE-2026-85114 | Siemens .NET Client Library for Simatic S7 Webserver Api up to 3.3.60 path traversal
→ No new info (linked only)
Tier B
CERT-FR8d ago
Multiples vulnérabilités dans les produits Siemens (13 octobre 2026)
→ No new info (linked only)

Discussion (0)

Loading…

CVSS 3.17.5 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA KEV❌ No
Actively exploited❌ No
Patch available
V3.3.61
CWECWE-22
PublishedOct 13, 2026
Last enriched7d ago
Trending Score21
Source articles3
Independent3
Info Completeness5/14
Missing: vendor, product, versions, epss, kev, exploit, patch, iocs, mitre_attack

Community Vote

0
Login to vote
0 upvotes0 downvotes
No votes yet

Related CVEs (5)

MEDIUMCVE-2026-110936EXP
CVE-2026-110936: A vulnerability has been identified in Siemens Software Center (All versions < V4.0.9.8). The affected application loads
Trending: 83
CRITICALCVE-2026-63353
CVE-2026-63353: Affected devices do not properly sanitize comment fields contained in imported trace files before rendering them on the
Trending: 20
CRITICALCVE-2026-44415
CVE-2026-44415: Affected systems do not properly restrict access to internal APIs and paths for authenticated users. This could allow an
Trending: 20
CRITICALCVE-2026-63354
CVE-2026-63354: Affected devices do not properly validate and sanitize visual marker data contained in imported CSV trace files before r
Trending: 20
HIGHCVE-2026-102073
CVE-2026-102073: A vulnerability has been identified in APOGEE MBC (PPC) (BACnet) (All versions), APOGEE MBC (PPC) (P2 Ethernet) (All ver
Trending: 19

Pin to Dashboard

Verification

State: verified
Confidence: 100%

Vulnerability Timeline

CVE Published
Oct 13, 2026
Discovered by ZDM
Oct 13, 2026
Patch Available
Oct 16, 2026