CVE-2021-26827

Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long "ssid" parameter to the "/userRpm/popupSiteSurveyRpm.html" webpage, which crashes the router.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tp-link:tl-wr2041\+_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr2041\+:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:56

Type Values Removed Values Added
References () https://github.com/GD008/vuln/blob/main/tplink_wr2041/tplink_WR2041pv1.md - Exploit, Third Party Advisory () https://github.com/GD008/vuln/blob/main/tplink_wr2041/tplink_WR2041pv1.md - Exploit, Third Party Advisory

Information

Published : 2021-04-14 14:15

Updated : 2024-11-21 05:56


NVD link : CVE-2021-26827

Mitre link : CVE-2021-26827

CVE.ORG link : CVE-2021-26827


JSON object : View

Products Affected

tp-link

  • tl-wr2041\+
  • tl-wr2041\+_firmware
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')