CVE-2026-22081 | THREATINT

Description

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.

PUBLISHED Reserved 2026-01-06 | Published 2026-01-09 | Updated 2026-01-09 | Assigner CERT-In

HIGH: 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

Problem types

CWE-1004 - Sensitive Cookie Without HttpOnly Flag

Product status

Default status

unaffected

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

affected

Credits

This vulnerability is reported by Deven Lunkad, Swaroop Dora, Naziya Aslam, and S. Venkatesan from IoT Security Research Lab, Indian Institute of Information Technology, Allahabad, India. finder

References

www.cert-in.org.in/...eid=PUBVLNOTES01&VLCODE=CIVN-2026-0004 third-party-advisory

cve.org (CVE-2026-22081)

nvd.nist.gov (CVE-2026-22081)

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