Vulnerability Intelligence Report
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.
No Active Exploit Signals
CVSS Base Score
6.1
MEDIUM
EPSS Probability:1.79%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| tp-link | td-w9977_firmware | v1_0.1.0_0.9.1_up_boot\(161123\)_2016-11-23_15.36.15 |
| tp-link | td-w9977 | all |
| tp-link | tl-wa801nd_firmware | v5_us_0.9.1_3.16_up_boot\[170905-rel56404\] |
| tp-link | tl-wa801nd | all |
| tp-link | tl-wa801n_firmware | v6_eu_0.9.1_3.16_up_boot\[200116-rel61815\] |
| tp-link | tl-wa801n | all |
| tp-link | tl-wr802n_firmware | v4_us_0.9.1_3.17_up_boot\[200421-rel38950\] |
| tp-link | tl-wr802n | all |
| tp-link | archer-c3150_firmware | v2_170926 |
| tp-link | archer-c3150 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.788%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-01-22T00:00:00 |
| Published | 2021-03-26T12:21:23 |
| Last Updated | 2024-08-03T16:53:17 |
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