CVE-2020-12002
Advantech WebAccess Node Stack-Based Buffer Overflow Vulnerability
Description
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.
INFO
Published Date :
May 8, 2020, 12:15 p.m.
Last Modified :
Sept. 23, 2021, 1:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-12002.
| URL | Resource |
|---|---|
| https://www.us-cert.gov/ics/advisories/icsa-20-128-01 | Third Party Advisory US Government Resource |
| https://www.zerodayinitiative.com/advisories/ZDI-20-590/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-591/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-592/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-619/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-622/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-624/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-625/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-633/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-20-634/ | Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-12002 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-12002 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Sep. 23, 2021
Action Type Old Value New Value Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-590/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-590/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-591/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-591/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-592/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-592/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-619/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-619/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-622/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-622/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-624/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-624/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-625/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-625/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-633/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-633/ Third Party Advisory, VDB Entry Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-634/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-634/ Third Party Advisory, VDB Entry -
Initial Analysis by [email protected]
May. 12, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.us-cert.gov/ics/advisories/icsa-20-128-01 No Types Assigned https://www.us-cert.gov/ics/advisories/icsa-20-128-01 Third Party Advisory, US Government Resource Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-590/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-590/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-591/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-591/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-592/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-592/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-619/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-619/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-622/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-622/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-624/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-624/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-625/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-625/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-633/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-633/ Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-634/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-634/ Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:* versions up to (including) 8.4.4 *cpe:2.3:a:advantech:webaccess:9.0.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 08, 2020
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-625/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-619/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-592/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-591/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-624/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-634/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-633/ [No Types Assigned] Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-622/ [No Types Assigned] -
CVE Modified by [email protected]
May. 08, 2020
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-590/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-12002 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-12002
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
9.23 }} 0.98%
score
0.94865
percentile