CVE-2026-22081 — Cookie without HTTPOnly Flag Vulnerability in Tenda Wireless Routers

Description (CNA)

This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the missing HTTPOnly flag for session cookies associated with the web-based administrative interface. A remote at-tacker could exploit this vulnerability by capturing session cookies transmitted over an insecure HTTP connection. Successful exploitation of this vulnerability could allow the attacker to obtain sensitive information and gain unau-thorized access to the targeted device.

Affected (CNA)

Vendor / product	Versions
Tenda / 300Mbps Wireless Router F3 and N300 Easy Setup Router	affected F3 v3.0 Firmware V12.01.01.41; affected F3 v3.0 Firmware V12.01.01.42; affected F3 v3.0 Firmware V12.01.01.48; affected F3 v3.0 Firmware V12.01.01.52; affected F3 v3.0 Firmware V12.01.01.55; affected F3 v4.0 Firmware V03.03.01.40

CWE

CWE-1004

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0004

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.