Stack Overflow Vulnerability in Tenda AC15 and AC18 Routers
CVE-2022-40862

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ac15 Firmware
Vendor
CVE Published:
23 September 2022

What is CVE-2022-40862?

The Tenda AC15 and AC18 routers contain a stack overflow vulnerability in the function processing NatStaticSetting. Specifically, the issue arises when processing requests directed at the /goform/NatStaticSetting endpoint. Exploitation of this vulnerability could potentially allow unauthorized access or control over affected devices, posing significant security risks to users. Users of these routers are advised to apply available updates and monitor their network security settings closely.

References

https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC1...
x_refsource_MISC
https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC1...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-40862 : Stack Overflow Vulnerability in Tenda AC15 and AC18 Routers