Known Exploited Vulnerability
9.8
CRITICAL
CVE-2017-18368
Zyxel P660HN-T1A Routers Command Injection Vulnera - [Actively Exploited]
Description

The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user. The vulnerability is in the ViewLog.asp page and can be exploited through the remote_host parameter.

INFO

Published Date :

May 2, 2019, 5:29 p.m.

Last Modified :

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

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Zyxel P660HN-T1A routers contain a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user and exploited via the remote_host parameter of the ViewLog.asp page.

Required Action :

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes :

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-a-new-variant-of-gafgyt-malware; https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerability-in-p660hn-t1a-dsl-cpe; https://nvd.nist.gov/vuln/detail/CVE-2017-18368

Public PoC/Exploit Available at Github

CVE-2017-18368 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-18368 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 Zyxel p660hn-t1a_v2_firmware
2 Zyxel p660hn-t1a_v1_firmware
3 Zyxel p660hn-t1a_v2
4 Zyxel p660hn-t1a_v1
1 Billion 5200w-t_firmware
2 Billion 5200w-t
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-2017-18368.

URL Resource
http://www.zyxel.com/support/announcement_unauthenticated.shtml Broken Link
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt Exploit Third Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40 Exploit Mailing List Third Party Advisory
https://ssd-disclosure.com/index.php/archives/2910 Exploit Technical Description Third Party Advisory
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ Technical Description Third Party Advisory
http://www.zyxel.com/support/announcement_unauthenticated.shtml Broken Link
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt Exploit Third Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40 Exploit Mailing List Third Party Advisory
https://ssd-disclosure.com/index.php/archives/2910 Exploit Technical Description Third Party Advisory
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ Technical Description 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).

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 weeks, 2 days ago
548 stars 35 fork 35 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1228 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-18368 vulnerability anywhere in the article.

  • Dark Reading
Russian Script Kiddie Assembles Massive DDoS Botnet

Source: Kundra via ShutterstockA Russian script kiddie using little more than publicly available malware tools and exploits targeting weak credentials and configurations has assembled a distributed de ... Read more

Published Date: Nov 27, 2024 (3 weeks, 4 days ago)
  • Hackread - Latest Cybersecurity, Tech, Crypto & Hacking News
‘Matrix’ Hackers Deploy Massive New IoT Botnet for DDoS Attacks

Aqua Nautilus researchers have discovered a campaign powering a series of large-scale DDoS attacks launched by Matrix, which could be a Russian threat actor. Learn about the vulnerabilities exploited, ... Read more

Published Date: Nov 26, 2024 (3 weeks, 4 days ago)

The following table lists the changes that have been made to the CVE-2017-18368 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 http://www.zyxel.com/support/announcement_unauthenticated.shtml
    Added Reference https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt
    Added Reference https://seclists.org/fulldisclosure/2017/Jan/40
    Added Reference https://ssd-disclosure.com/index.php/archives/2910
    Added Reference https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-77 CWE-77 CWE-78
  • Initial Analysis by [email protected]

    May. 03, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://seclists.org/fulldisclosure/2017/Jan/40 No Types Assigned https://seclists.org/fulldisclosure/2017/Jan/40 Exploit, Mailing List, Third Party Advisory
    Changed Reference Type https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ No Types Assigned https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ Technical Description, Third Party Advisory
    Changed Reference Type https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt No Types Assigned https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt Exploit, Third Party Advisory
    Changed Reference Type http://www.zyxel.com/support/announcement_unauthenticated.shtml No Types Assigned http://www.zyxel.com/support/announcement_unauthenticated.shtml Broken Link
    Changed Reference Type https://ssd-disclosure.com/index.php/archives/2910 No Types Assigned https://ssd-disclosure.com/index.php/archives/2910 Exploit, Technical Description, Third Party Advisory
    Added CWE CWE-77
    Added CPE Configuration AND OR *cpe:2.3:o:billion:5200w-t_firmware:7.3.8.0:*:*:*:*:*:*:* OR cpe:2.3:h:billion:5200w-t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:p660hn-t1a_v2_firmware:7.3.15.0:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:p660hn-t1a_v2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:p660hn-t1a_v1_firmware:7.3.15.0:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:p660hn-t1a_v1:-:*:*:*:*:*:*:*
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-18368 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

96.92 }} 0.04%

score

0.99828

percentile

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