CVE-2018-3948
Last modified
CVE-2018-3948 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An exploitable denial-of-service vulnerability exists in the URI-parsing functionality of the TP-Link TL-R600VPN HTTP server. A specially crafted URL can cause the server to stop responding to requests, resulting in downtime for the management portal. EPSS estimates a 23.06% chance of exploitation in the next 30 days.
Description
An exploitable denial-of-service vulnerability exists in the URI-parsing functionality of the TP-Link TL-R600VPN HTTP server. A specially crafted URL can cause the server to stop responding to requests, resulting in downtime for the management portal. An attacker can send either an unauthenticated or authenticated web request to trigger this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Tl-R600vpn Firmware | 1.3.0 |
| Tp-Link | Tl-R600vpn Firmware | 1.2.3 |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0617Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0617Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-3948?
How severe is CVE-2018-3948?
How do I fix CVE-2018-3948?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-3942An exploitable use-after-free vulnerability exists in the Ja…8.8
- CVE-2018-3943An exploitable use-after-free vulnerability exists in the Ja…8.8
- CVE-2018-3944An exploitable use-after-free vulnerability exists in the Ja…8.8
- CVE-2018-3945An exploitable use-after-free vulnerability exists in the Ja…8.8
- CVE-2018-3946An exploitable use-after-free vulnerability exists in the Ja…8.8
- CVE-2018-3947An exploitable information disclosure vulnerability exists i…8.1
- CVE-2018-3949An exploitable information disclosure vulnerability exists i…7.5
- CVE-2018-3950An exploitable remote code execution vulnerability exists in…8.8
- CVE-2018-3951An exploitable remote code execution vulnerability exists in…7.2
- CVE-2018-3952An exploitable code execution vulnerability exists in the co…8.8
- CVE-2018-3953Devices in the Linksys ESeries line of routers (Linksys E120…7.2
- CVE-2018-3954Devices in the Linksys ESeries line of routers (Linksys E120…7.2
Are you affected by CVE-2018-3948?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST