CVE detail
CVE-2018-11714
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 11.0 · diversity 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
2 source links · newest first
RondoDox botnet exploits 56 known flaws in over 30 device types, including DVRs, CCTV systems, and servers, active globally since June. Trend Micro researchers reported that the RondoDox botnet exploits 56 known flaws in over 30 device types, including DVRs, NVRs, CCTV systems, and web servers, active globally since June. Experts noted that the latest […]
newssecurityaffairs.comOct 10, 2025, 7:33 AM- Popular TP-Link wireless home router open to remote hijackingHelp Net Security
By concatenating a known improper authentication flaw with a newly discovered CSRF vulnerability, remote unauthenticated attackers can obtain full control over TP-Link TL-WR841N, a popular wireless consumer router used worldwide. “This type of remote attack can also compromise routers behind a network address translator (NAT) and those not exposed to the public wide area network (WAN) as the vulnerability is remotely reflected off a locally connected host, rather than coming directly over WAN,” says Tenable … More →
newswww.helpnetsecurity.comOct 3, 2018, 10:35 AM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-3227CVSS 8.5 · High
A command injection vulnerability was identified in TP-Link TL-WR802N v4, TL-WR841N v14, and TL-WR840N v6 due to improper neutralization of special elements used in an OS command.…
- CVE-2023-39471CVSS 8.8 · High
TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected install…
- CVE-2026-9105CVSS 6.8 · Medium
An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP…
- CVE-2026-5039CVSS 6.1 · Medium
TP-Link TL-WR841N v13 uses DES-CBC encryption in the TDDPv2 debug protocol with a cryptographic key derived from default web management credentials, making the key predictable if…
- CVE-2026-3622CVSS 7.1 · High
The vulnerability exists in the UPnP component of TL-WR841N v14, where improper input validation leads to an out-of-bounds read, potentially causing a crash of the UPnP service.…
- CVE-2025-9014CVSS 6.3 · Medium
A Null Pointer Dereference vulnerability exists in the referer header check of the web portal of TP-Link TL-WR841N v14, caused by improper input validation. A remote, unauthentic…