Home/CVE/An Externally Controlled Format String issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. Stri
CVE

CVE-2017-12702

An Externally Controlled Format String issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. Stri

An Externally Controlled Format String issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. String format specifiers based on user provided input are not properly validated, which could allow an attacker to execute arbitrary code.

HIGH · CVSS 8.8 EPSS 0.00425
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-134Use of Externally-Controlled Format String
CWE-134Use of Externally-Controlled Format String
▤

Affected Products & Versions

1
advantech webaccess<= 8.2
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.0 · ics-cert@hq.dhs.gov
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Aug 2017 · 06:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2017-icsa-17-241-02
🔗

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/100526Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-241-02Third Party AdvisoryUS Government Resource
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