CVE-2018-11714

EPSS 36.5%◆ VulnCheck KEV

Vexday Risk Score

57Attention

SSVC decision (CISA)

Act

Exploitation + impact → act immediately

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 36.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

04 Jun 2018Published on NVD

23 Jul 2025Public PoC

Weaponization speed

2605 daysto first PoC

Recommendation: Patch as soon as possible — active exploitation confirmed.

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.

Affected products

n/a · n/a

public PoCs found — 2

vulncheckvulncheck.com/xdb/f51bdce74d3eunverified vulncheckvulncheck.com/xdb/cbfcd3be5d23unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router/https://www.exploit-db.com/exploits/44781/