9.0
HIGH CVSS 2.0
CVE-2020-8958
"/router": Shell Injection Vulnerability in Guangzhou 1GE ONU
Description

Guangzhou 1GE ONU V2801RW 1.9.1-181203 through 2.9.0-181024 and V2804RGW 1.9.1-181203 through 2.9.0-181024 devices allow remote attackers to execute arbitrary OS commands via shell metacharacters in the boaform/admin/formPing Dest IP Address field.

INFO

Published Date :

July 15, 2020, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 5:39 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-8958 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 Gpononu 1ge_router_wifi_onu_v2801rw_firmware
2 Gpononu 1ge\+3fe\+wifi_onu_v2804rgw_firmware
3 Gpononu 1ge_router_wifi_onu_v2801rw
4 Gpononu 1ge\+3fe\+wifi_onu_v2804rgw
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2020-8958 has a 7 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-2020-8958.

URL Resource
https://github.com/qurbat/gpon Exploit Third Party Advisory
https://www.gpononu.com/dual-mode-onu/1GE-Router-WiFi-ONU.html Product
https://www.gpononu.com/gpon-ont/4ge-epon-onu-v2804ew.html Product
https://www.karansaini.com/os-command-injection-v-sol/ Exploit Third Party Advisory
https://github.com/qurbat/gpon Exploit Third Party Advisory
https://www.gpononu.com/dual-mode-onu/1GE-Router-WiFi-ONU.html Product
https://www.gpononu.com/gpon-ont/4ge-epon-onu-v2804ew.html Product
https://www.karansaini.com/os-command-injection-v-sol/ 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-2020-8958 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

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).

None

Updated: 1 year, 1 month ago
0 stars 0 fork 0 watcher
Born at : Aug. 4, 2024, 10:15 p.m. This repo has been linked 3 different CVEs too.

None

Updated: 5 months, 2 weeks ago
9 stars 1 fork 1 watcher
Born at : June 21, 2022, 7:45 a.m. This repo has been linked 944 different CVEs too.

CVE-2020-8958: Authenticated RCE exploit for NetLink HG323

exploit router command-injection vulnerability

Python

Updated: 2 months ago
6 stars 1 fork 1 watcher
Born at : April 27, 2021, 3:51 p.m. This repo has been linked 1 different CVEs too.

None

Updated: 2 months, 3 weeks ago
37 stars 4 fork 4 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.

None

Updated: 5 months, 2 weeks ago
18 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1053 different CVEs too.

None

Updated: 2 months, 3 weeks ago
84 stars 31 fork 31 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1114 different CVEs too.

Proof of concept for arbitrary OS command execution on Guangzhou/V-SOL 1GE ONU devices (CVE-2020-8958)

gpon

Python

Updated: 1 year, 1 month ago
7 stars 2 fork 2 watcher
Born at : July 15, 2020, 8:10 a.m. This repo has been linked 1 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-2020-8958 vulnerability anywhere in the article.

  • BleepingComputer
Hackers target SSRF bugs in EC2-hosted sites to steal AWS credentials

A targeted campaign exploited Server-Side Request Forgery (SSRF) vulnerabilities in websites hosted on AWS EC2 instances to extract EC2 Metadata, which could include Identity and Access Management (IA ... Read more

Published Date: Apr 09, 2025 (5 months ago)

The following table lists the changes that have been made to the CVE-2020-8958 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://github.com/qurbat/gpon
    Added Reference https://www.gpononu.com/dual-mode-onu/1GE-Router-WiFi-ONU.html
    Added Reference https://www.gpononu.com/gpon-ont/4ge-epon-onu-v2804ew.html
    Added Reference https://www.karansaini.com/os-command-injection-v-sol/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jul. 22, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/qurbat/gpon No Types Assigned https://github.com/qurbat/gpon Exploit, Third Party Advisory
    Changed Reference Type https://www.gpononu.com/dual-mode-onu/1GE-Router-WiFi-ONU.html No Types Assigned https://www.gpononu.com/dual-mode-onu/1GE-Router-WiFi-ONU.html Product
    Changed Reference Type https://www.gpononu.com/gpon-ont/4ge-epon-onu-v2804ew.html No Types Assigned https://www.gpononu.com/gpon-ont/4ge-epon-onu-v2804ew.html Product
    Changed Reference Type https://www.karansaini.com/os-command-injection-v-sol/ No Types Assigned https://www.karansaini.com/os-command-injection-v-sol/ Exploit, Third Party Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:gpononu:1ge_router_wifi_onu_v2801rw_firmware:*:*:*:*:*:*:*:* versions from (including) 1.9.1-181203 up to (including) 2.9.0-181024 OR cpe:2.3:h:gpononu:1ge_router_wifi_onu_v2801rw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:gpononu:1ge\+3fe\+wifi_onu_v2804rgw_firmware:*:*:*:*:*:*:*:* versions from (including) 1.9.1-181203 up to (including) 2.9.0-181024 OR cpe:2.3:h:gpononu:1ge\+3fe\+wifi_onu_v2804rgw:-:*:*:*:*:*:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 7.2
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 9
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

85.91 }} 0.97%

score

0.99340

percentile