CVE-2021-41653

Published on: 11/13/2021 12:00:00 AM UTC

Last Modified on: 11/17/2021 02:41:00 PM UTC

CVE-2021-41653

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Tl-wr840n from Tp-link contain the following vulnerability:

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.

  • CVE-2021-41653 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9.8 - CRITICAL

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 10 - HIGH

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags ⓘ Link
TP-Link TL-WR840N V5(EU) - RCE - CVE-2021-41653 k4m1ll0.com
text/x-python
 URL Logo MISC k4m1ll0.com/cve-2021-41653.html
TP-Link - Security Advisory | TP-Link www.tp-link.com
text/html
 URL Logo MISC www.tp-link.com/us/press/security-advisory/
WiFi Networking Equipment for Home & Business | TP-Link tp-link.com
text/html
 URL Logo MISC tp-link.com
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Exploit/POC from Github

TP-Link TL-WR840N EU v5 Remote Code Execution

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoTp-linkTl-wr840nv5AllAllAll
Operating
System		Tp-linkTl-wr840n FirmwareAllAllAllAll
  • cpe:2.3:h:tp-link:tl-wr840n:v5:*:*:*:*:*:*:*:
  • cpe:2.3:o:tp-link:tl-wr840n_firmware:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @_r_netsec TP-Link TLWR840N V5 EU router - Remote Code execution k4m1ll0.com/cve-2021-41653… 2021-11-12 17:28:06
Twitter Icon @soaphornseuo k4m1ll0.com/cve-2021-41653… 2021-11-13 06:42:10
Twitter Icon @solm TP-Link TL-WR840N EU v5 Remote Code Execution #CyberSecurity k4m1ll0.com/cve-2021-41653… 2021-11-13 11:07:35
Twitter Icon @sirifu4k1 TP-Link TL-WR840N V5(EU) - RCE - CVE-2021-41653 k4m1ll0.com/cve-2021-41653… 2021-11-13 11:11:17
Twitter Icon @tuxotron TP-Link TL-WR840N V5(EU) - RCE - CVE-2021-41653 k4m1ll0.com/cve-2021-41653… 2021-11-13 14:13:08
Twitter Icon @CVEreport CVE-2021-41653 : The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N EU _V5_171… twitter.com/i/web/status/1… 2021-11-13 15:03:20
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2021-41653 Description: The PING function on the TP-Link TL-WR840N EU v5 rou… twitter.com/i/web/status/1… 2021-11-13 16:00:08
Reddit Logo Icon /r/bag_o_news TP-Link TL-WR840N V5(EU) - RCE - CVE-2021-41653 2021-11-30 22:13:06
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