Critical severity · published May 26, 2022
CVE-2022-30477
Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/SetClientState request
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
Tenda AC Series Router AC18_V15.03.05.19(6318) was discovered to contain a stack-based buffer overflow in the httpd module when handling /goform/SetClientState request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac18 Firmware · Tenda
15.03.05.19(6318) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-30477
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-30477
Exploit
https://github.com/lcyfrank/VulnRepo/tree/master/IoT/Tenda/4
More from Ac18 Firmware
10.0
CVE-2026-82695
Tenda AC18 Telnet telnet missing authentication
9.8
CVE-2026-31255
A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi
9.8
CVE-2025-5606
A vulnerability was found in Tenda AC18 15.03.05.05
9.8
CVE-2024-57583
Tenda AC18 V15.03.05.19 was discovered to contain a command injection vulnerability via the usbName parameter in the formSetSambaConf function
9.8
CVE-2024-57582
Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the startIP parameter in the formSetPPTPServer function