CVE-2026-22082 | THREATINT

Description

This vulnerability exists in Tenda wireless routers (300Mbps Wireless Router F3 and N300 Easy Setup Router) due to the use of login credentials as the session ID through its web-based administrative interface. A remote attacker could exploit this vulnerability by intercepting network traffic and capturing the session ID during insecure transmission. Successful exploitation of this vulnerability could allow the attacker to hijack an authenticated session and compromise sensitive configuration information on 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-384 Session Fixation

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-2026-22082)

nvd.nist.gov (CVE-2026-22082)

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