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CVE-2021-3275

Published: Mar 26, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-79
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
1.8%
Top 24.5%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

Description

Unauthenticated stored cross-site scripting (XSS) exists in multiple TP-Link products including WIFI Routers (Wireless AC routers), Access Points, ADSL + DSL Gateways and Routers, which affects TD-W9977v1, TL-WA801NDv5, TL-WA801Nv6, TL-WA802Nv5, and Archer C3150v2 devices through the improper validation of the hostname. Some of the pages including dhcp.htm, networkMap.htm, dhcpClient.htm, qsEdit.htm, and qsReview.htm and use this vulnerable hostname function (setDefaultHostname()) without sanitization.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

n/an/a
td-w9977 firmwaretp-linkNetworking Infrastructure
tl-wa801nd firmwaretp-linkNetworking Infrastructure
tl-wa801n firmwaretp-linkNetworking Infrastructure
tl-wr802n firmwaretp-linkNetworking Infrastructure
tp-linkcommercialTWNetworking Infrastructureaka tp-link, tp link
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.tp-link.com
tp-link.com
https://github.com/smriti548/CVE/blob/main/CVE-2021-3275
github.com
https://seclists.org/fulldisclosure/2021/Mar/67
seclists.org
and 1 more references View all →

Timeline

Published
Mar 26, 2021
Last Updated
Nov 21, 2024

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