Vulnerability Details CVE-2021-3275
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.1%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- http://packetstormsecurity.com/files/161989/TP-Link-Cross-Site-Scripting.html
- https://github.com/smriti548/CVE/blob/main/CVE-2021-3275
- https://seclists.org/fulldisclosure/2021/Mar/67
- https://www.tp-link.com
- http://packetstormsecurity.com/files/161989/TP-Link-Cross-Site-Scripting.html
- https://github.com/smriti548/CVE/blob/main/CVE-2021-3275
- https://seclists.org/fulldisclosure/2021/Mar/67
- https://www.tp-link.com
Products affected by CVE-2021-3275
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cpe:2.3:h:tp-link:archer-c3150:-
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cpe:2.3:h:tp-link:td-w9977:-
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cpe:2.3:h:tp-link:tl-wa801n:-
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cpe:2.3:h:tp-link:tl-wa801nd:-
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cpe:2.3:h:tp-link:tl-wr802n:-
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cpe:2.3:o:tp-link:archer-c3150_firmware:v2_170926
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cpe:2.3:o:tp-link:td-w9977_firmware:v1_0.1.0_0.9.1_up_boot(161123)_2016-11-23_15.36.15
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cpe:2.3:o:tp-link:tl-wa801n_firmware:v6_eu_0.9.1_3.16_up_boot[200116-rel61815]
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cpe:2.3:o:tp-link:tl-wa801nd_firmware:v5_us_0.9.1_3.16_up_boot[170905-rel56404]
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cpe:2.3:o:tp-link:tl-wr802n_firmware:v4_us_0.9.1_3.17_up_boot[200421-rel38950]