CVE-2022-28560

Name: CVE-2022-28560
Creator: NVD / NIST
Published: 2022-05-03T16:15:19.13+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.54%

Last modified Jun 17, 2026

CVE-2022-28560 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. There is a stack overflow vulnerability in the goform/fast_setting_wifi_set function in the httpd service of Tenda ac9 15.03.2.21_cn router. An attacker can obtain a stable shell through a carefully constructed payload. EPSS estimates a 1.54% chance of exploitation in the next 30 days.

Description

There is a stack overflow vulnerability in the goform/fast_setting_wifi_set function in the httpd service of Tenda ac9 15.03.2.21_cn router. An attacker can obtain a stable shell through a carefully constructed payload

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.54%

71.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Tenda	Ac9 Firmware	15.03.2.21_cn

References

https://github.com/iot-firmeware/-Router-vulnerability/tree/main/Tenda%20AC9Exploit, Third Party Advisory
https://github.com/iot-firmeware/-Router-vulnerability/tree/main/Tenda%20AC9Exploit, Third Party Advisory

Timeline

Published: May 3, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-28560?

How severe is CVE-2022-28560?

CVE-2022-28560 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.

How do I fix CVE-2022-28560?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-28560?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST