CVE-2018-25316 — CRITICAL (9.8)

Vulnerability Description

Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send GET requests to the goform/AdvSetDns endpoint with a crafted admin language cookie to change DNS servers and redirect user traffic to malicious sites.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	W308R Firmware	5.07.48
Tenda	W308R	2.0

Related Weaknesses (CWE)

CWE-290

References

https://www.exploit-db.com/exploits/44373ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/tenda-w308r-v2-cookie-session-weakness-dns-Third Party Advisory

FAQ

What is CVE-2018-25316?

CVE-2018-25316 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda W308R v2 V5.07.48 contains a cookie session weakness vulnerability that allows unauthenticated attackers to modify DNS settings by exploiting insufficient session validation. Attackers can send ...

How severe is CVE-2018-25316?

CVE-2018-25316 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-25316?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda W308R Firmware, Tenda W308R.