Home/CVE/Directory traversal vulnerability in the NC854 and NC856 modules for IDS RTU 850C devices allows remote authenticated us
CVE

CVE-2015-3939

Directory traversal vulnerability in the NC854 and NC856 modules for IDS RTU 850C devices allows remote authenticated us

Directory traversal vulnerability in the NC854 and NC856 modules for IDS RTU 850C devices allows remote authenticated users to read arbitrary files via unspecified vectors involving an internal web server, as demonstrated by reading a TELNET credentials file.

MEDIUM · CVSS 6.8 EPSS 0.0032
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
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Affected Products & Versions

2
ids nc854all versions
ids nc856all versions
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Scoring & Timeline

6.8
MEDIUM · CVSS v2 (legacy) · ics-cert@hq.dhs.gov
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:S/C:C/I:N/A:N
Published to NVD31 May 2015 · 05:59 PM
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Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2015-icsa-15-148-01
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/74900
https://ics-cert.us-cert.gov/advisories/ICSA-15-148-01Third Party AdvisoryUS Government Resource
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