CVE-2020-17409
NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 router mini_httpd service Sensitive Information Disclosure Vulnerability
Description
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754.
INFO
Published Date :
Oct. 13, 2020, 5:15 p.m.
Last Modified :
Dec. 3, 2020, 3:46 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2020-17409
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-2020-17409.
| URL | Resource |
|---|---|
| https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-20-1176/ | Third Party Advisory VDB Entry |
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-2020-17409 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-17409 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 -
Reanalysis by [email protected]
Dec. 03, 2020
Action Type Old Value New Value Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:qualcomm:r6020:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:netgear:r6020:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6080_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:qualcomm:r6080:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6080_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:netgear:r6080:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.70 OR cpe:2.3:h:qualcomm:r6120:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.70 OR cpe:2.3:h:netgear:r6120:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6220_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.100 OR cpe:2.3:h:qualcomm:r6220:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.100 OR cpe:2.3:h:netgear:r6220:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6230_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.100 OR cpe:2.3:h:qualcomm:r6230:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6230_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.100 OR cpe:2.3:h:netgear:r6230:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6260_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6260:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6260_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:netgear:r6260:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6330_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6330:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6330_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:netgear:r6330:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6350_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6350:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6350_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:netgear:r6350:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6850_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6850:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:r6850_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:netgear:r6850:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:jnr3210_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:jnr3210:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:jnr3210_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:jnr3210:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:qualcomm:wnr2020_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wnr2020:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:netgear:wnr2020_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netgear:wnr2020:-:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Oct. 19, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258 No Types Assigned https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258 Patch, Vendor Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-1176/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-1176/ Third Party Advisory, VDB Entry Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6020_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:qualcomm:r6020:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6080_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.44 OR cpe:2.3:h:qualcomm:r6080:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.70 OR cpe:2.3:h:qualcomm:r6120:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6220_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.100 OR cpe:2.3:h:qualcomm:r6220:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6230_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.100 OR cpe:2.3:h:qualcomm:r6230:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6260_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6260:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6330_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6330:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6350_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6350:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:r6850_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.1.0.76 OR cpe:2.3:h:qualcomm:r6850:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:jnr3210_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:jnr3210:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wnr2020_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wnr2020:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 13, 2020
Action Type Old Value New Value Changed Description This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-17409 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-2020-17409
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} 0.09%
score
0.69582
percentile