CVE-2018-14557
Tenda Web Server Buffer Overflow Vulnerability
Description
An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7), AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9), and AC10 devices with firmware through V15.03.06.23_CN(AC10). A buffer overflow vulnerability exists in the router's web server (httpd). When processing the page parameters for a post request, the value is directly written with sprintf to a local variable placed on the stack, which overrides the return address of the function, a causing buffer overflow.
INFO
Published Date :
April 25, 2019, 8:29 p.m.
Last Modified :
May 2, 2019, 2:17 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2018-14557
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.
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-2018-14557.
| URL | Resource |
|---|---|
| https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.md | Exploit Third Party Advisory |
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-2018-14557 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-14557 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 -
Initial Analysis by [email protected]
May. 02, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.md No Types Assigned https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-03/Tenda.md Exploit, Third Party Advisory Added CWE CWE-119 Added CPE Configuration AND OR *cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:* versions up to (including) 15.03.06.44_cn OR cpe:2.3:h:tenda:ac7:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:tenda:ac9_firmware:*:*:*:*:*:*:*:* versions up to (including) 15.03.05.19\(6318\)_cn OR cpe:2.3:h:tenda:ac9:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:* versions up to (including) 15.03.06.23_cn OR cpe:2.3:h:tenda:ac10:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-14557 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-2018-14557
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.00%
score
0.43461
percentile