9.8
CRITICAL
CVE-2017-18046
Dasan GPON ONT WiFi Router Buffer Overflow (Remote Code Execution)
Description

Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi).

INFO

Published Date :

Jan. 21, 2018, 10:29 p.m.

Last Modified :

Nov. 21, 2024, 3:19 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-18046 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.

ID Vendor Product Action
1 Dasannetworks h640x_firmware
2 Dasannetworks h640x
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-2017-18046.

URL Resource
https://blogs.securiteam.com/index.php/archives/3552 Exploit Third Party Advisory
https://pastebin.com/Yxd9S46A
https://twitter.com/ankit_anubhav/status/982261670394249216
https://blogs.securiteam.com/index.php/archives/3552 Exploit Third Party Advisory
https://pastebin.com/Yxd9S46A
https://twitter.com/ankit_anubhav/status/982261670394249216

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-2017-18046 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-18046 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://blogs.securiteam.com/index.php/archives/3552
    Added Reference https://pastebin.com/Yxd9S46A
    Added Reference https://twitter.com/ankit_anubhav/status/982261670394249216
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 08, 2018

    Action Type Old Value New Value
    Added Reference https://twitter.com/ankit_anubhav/status/982261670394249216 [No Types Assigned]
    Added Reference https://pastebin.com/Yxd9S46A [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 13, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://blogs.securiteam.com/index.php/archives/3552 No Types Assigned https://blogs.securiteam.com/index.php/archives/3552 Exploit, Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration AND OR *cpe:2.3:o:dasannetworks:h640x_firmware:2.77p1-1124:*:*:*:*:*:*:* *cpe:2.3:o:dasannetworks:h640x_firmware:3.03p2-1146:*:*:*:*:*:*:* *cpe:2.3:o:dasannetworks:h640x_firmware:12.02-01121:*:*:*:*:*:*:* OR cpe:2.3:h:dasannetworks:h640x:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 22, 2018

    Action Type Old Value New Value
    Removed Reference https://blogs.securiteam.com/index.php/archives/3552#more-3552 [No Types Assigned]
    Added Reference https://blogs.securiteam.com/index.php/archives/3552 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

9.33 }} 4.66%

score

0.94700

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability