cve-2018-11714
CRITICAL CVSS 9.8 opencve
Description
An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of "Referer: http://192.168.0.1/mainFrame.htm" then no authentication is required for any action.
Timeline
- Published
- 2018-06-04 14:29 UTC
- Last Modified
- 2026-06-17
CVSS Details
CVSS details not available.
Affected Products
No product information available.
Weaknesses (CWE)
CVSS metrics
| Version | Base | Severity | Vector | Exploitability | Impact | Source |
|---|---|---|---|---|---|---|
| 3.0 | 9.8 | CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
nvd | ||
| 3.0 | 9.8 | CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
opencve |
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"advisories": [
{
"id": "EUVD-2018-3733",
"source": "euvd",
"title": "An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of \"Referer: http://192.168.0.1/mainFrame.htm\" then no authentication is required for any action.",
"url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-3733"
}
],
"cve": "CVE-2018-11714",
"epss": {
"score": 0.68053
},
"mitre": {
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"created": "2018-06-04T14:00:00+00:00",
"description": "An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of \"Referer: http://192.168.0.1/mainFrame.htm\" then no authentication is required for any action.",
"metrics": {
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"cvssV3_0": {},
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},
"mitre_repo_path": "cves/2018/11xxx/CVE-2018-11714.json",
"references": [
"http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router/",
"https://www.exploit-db.com/exploits/44781/"
],
"title": null,
"updated": "2024-09-16T23:25:29.762000+00:00",
"vendors": [],
"weaknesses": []
},
"nvd": {
"cpes": [
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"created": "2018-06-04T14:29:00.500000+00:00",
"description": "An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of \"Referer: http://192.168.0.1/mainFrame.htm\" then no authentication is required for any action.",
"metrics": {
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"references": [
"http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router/",
"https://www.exploit-db.com/exploits/44781/"
],
"title": null,
"updated": "2026-06-17T01:36:26.430000+00:00",
"vendors": [
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"tp-link$PRODUCT$tl-wr840n_firmware",
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"weaknesses": [
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},
"opencve": {
"changes": [],
"cpes": {
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"created": {
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"provider": "mitre"
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"kev": {
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"ssvc": {
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"threat_severity": {
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},
"references": {
"data": [
"http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router/",
"https://www.exploit-db.com/exploits/44781/"
],
"providers": [
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"title": {
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},
"updated": {
"data": "2024-11-21T03:43:52.910000+00:00",
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},
"vendors": {
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"weaknesses": {
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}
}
}
Enrichment data
Aggregated bundle (all enrichments)