HOMEVULNERABILITIESCVE-2017-12705
HIGH

CVE-2017-12705

CWE-119Published: October 25, 2017· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official Description

A Heap-Based Buffer Overflow issue was discovered in Advantech WebOP. A maliciously crafted project file may be able to trigger a heap-based buffer overflow, which may crash the process and allow an attacker to execute arbitrary code.

NVD Source

Technical Analysis

CVE-2017-12705 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

advantech1 product(s)
webop
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

http://www.securityfocus.com/bid/99476Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-227-01Issue Tracking · Mitigation · Third Party Advisory · US Government Resource · VDB Entry
http://www.securityfocus.com/bid/99476Third Party Advisory · VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-227-01Issue Tracking · Mitigation · Third Party Advisory · US Government Resource · VDB Entry

Quick Facts

CVE IDCVE-2017-12705
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
Affected1 vendor(s)
PublishedOct 25, 2017

Related CVEs (CWE-119)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-12705 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.