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Critical severity9.8NVD Advisory· Published Jun 4, 2018· Updated Jun 17, 2026

CVE-2018-11714

CVE-2018-11714

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • TP-Link/TL-WR840Nllm-fuzzy
    Range: v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n
  • TP-Link/Tl Wr841nllm-fuzzy2 versions
    v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n+ 1 more
    • (no CPE)range: v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n
    • cpe:2.3:o:tp-link:tl-wr841n_firmware:0.9.1_4.16:*:*:*:*:*:*:*
  • TP-Link/Tl Wr840n Firmware
    cpe:2.3:o:tp-link:tl-wr840n_firmware:0.9.1_3.16:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

News mentions

1