CVE-2017-12719

Webaccess vulnerability

CVSS

7.5

EPSS

3.1%

EPSS pct

86th

Exploited

No known

An Untrusted Pointer Dereference issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. A remote attacker is able to execute code to dereference a pointer within the program causing the application to become unavailable.

Affected vendor

Advantech

Affected product

Webaccess

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness type (CWE)

CWE-822 — Untrusted Pointer Dereference
CWE-476 — NULL Pointer Dereference

Published

2017-11-06

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to availability.

Its EPSS score of 3.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2017-12719

Confirm whether Advantech Webaccess is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2017-12719.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2017-12719

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2017-12719 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2017-12719?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2017-12719.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH

CVE-2004-0043

Messenger vulnerability

Http Server vulnerability