CVE-2018-20334
ASUS Router Shell Injection Vulnerability
Description
An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using this issue, an attacker can control the router and get shell.
INFO
Published Date :
March 20, 2020, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 4:01 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2018-20334
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Public PoC/Exploit Available at Github
CVE-2018-20334 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2018-20334.
| URL | Resource |
|---|---|
| https://starlabs.sg/advisories/18-20334/ | Exploit Third Party Advisory |
| https://starlabs.sg/advisories/18-20334/ | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20334 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-2018-20334
weaknesses.
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).
Repo contains driver for Asus PCE-AC88 (Broadcom BCM4366), extracted from Asus AC88U
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-20334 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20334 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://starlabs.sg/advisories/18-20334/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 23, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) 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://starlabs.sg/advisories/18-20334/ No Types Assigned https://starlabs.sg/advisories/18-20334/ Exploit, Third Party Advisory Added CWE NIST CWE-78 Added CPE Configuration AND OR *cpe:2.3:o:asus:asuswrt:3.0.0.4.384.20308:*:*:*:*:*:*:* OR cpe:2.3:h:asus:gt-ac2900:-:*:*:*:*:*:*:* cpe:2.3:h:asus:gt-ac5300:-:*:*:*:*:*:*:* cpe:2.3:h:asus:gt-ax11000:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1200:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1200_v2:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1200g:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1200ge:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1750:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1750_b1:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac1900p:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac3100:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac3200:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac51u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac5300:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac55u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac56r:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac56s:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac56u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac66r:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac66u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac66u-b1:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac66u_b1:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac68p:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac86u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac87u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ac88u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-acrh12:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-acrh13:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ax3000:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ax56u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ax58u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ax88u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-ax92u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-g32:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n10\+d1:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n10e:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n14u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n16:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n19:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n56r:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n56u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n600:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n65u:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n66r:-:*:*:*:*:*:*:* cpe:2.3:h:asus:rt-n66u:-:*:*:*:*:*:*:*
Vulnerability Scoring Details
Base CVSS Score: 9.8
Base CVSS Score: 10
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.70 }} -3.08%
score
0.87360
percentile