CVE-2017-14023 json
An Improper Input Validation issue was discovered in Siemens SIMATIC PCS 7 V8.1 prior to V8.1 SP1 with WinCC V7.3 Upd 13, and V8.2 all vers…
published 2017-11-06 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-5538
- cvss
- 4.9
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.7%
- EPSS 3.7% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
An Improper Input Validation issue was discovered in Siemens SIMATIC PCS 7 V8.1 prior to V8.1 SP1 with WinCC V7.3 Upd 13, and V8.2 all versions. The improper input validation vulnerability has been identified, which may allow an authenticated remote attacker who is a member of the administrators group to crash services by sending specially crafted messages to the DCOM interface.
Exploit prediction
3.67% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
Affected products
- n/a Siemens SIMATIC PCS 7
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
ics-cert.us-cert.gov
/advisories/ICSA-17-306-01
third-party-advisory, us-government-resource
-
securitytracker.com
/id/1039729
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/101680
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-14023
- NVD CVE-2017-14023
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