PT-2022-3391 · Tenda · Tenda Ac Series Router Ac18

Cylin + 2 · Published 2022-03-18 · Updated 2022-06-03 · CVE-2022-30477

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda AC Series Router AC18 version 15.03.05.19(6318)

Description The issue is related to a stack-based buffer overflow in the httpd module of the Tenda AC Series Router AC18. This occurs when handling the "/goform/SetClientState" request. Exploitation of this issue may allow an attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For Tenda AC Series Router AC18 version 15.03.05.19(6318), as a temporary workaround, consider restricting access to the "/goform/SetClientState" request until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-04163

CVE-2022-30477

Affected Products

Tenda Ac Series Router Ac18

References · 5

• 🔥 https://github.com/lcyfrank/VulnRepo/tree/master/IoT/Tenda/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-30477 · Security Note
• https://bdu.fstec.ru/vul/2022-04163 · Security Note
• https://osv.dev/vulnerability/CVE-2022-30477 · Vendor Advisory
• https://t.me/cvenotify/31044 · Telegram Post