PT-2026-30460 · Tenda · Tenda Ch22

Ltzhuster · CVE-2026-5605 · Published 2026-04-05 · Updated 2026-04-30

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda CH22 version 1.0.0.1

Description A weakness exists in the Tenda CH22 version 1.0.0.1. A stack-based buffer overflow can be triggered by manipulating the GO argument of the formWrlExtraSet function within the /goform/WrlExtraSet file. This can be executed remotely. An exploit for this issue has been publicly released.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-5605

Affected Products

Tenda Ch22

References · 11

• 🔥 https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_54/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5605 · Security Note
• https://twitter.com/vuldb/status/2040807448941125792 · Twitter Post
• https://vuldb.com/submit/785052 · Note
• https://twitter.com/cyberbivash/status/2040964640075665543 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/cyberbivash/status/2041032377649049801 · Twitter Post
• https://vuldb.com/vuln/355397/cti · Note
• https://vuldb.com/vuln/355397 · Note
• https://twitter.com/CveFindCom/status/2040938244146168074 · Twitter Post
• https://t.me/cveNotify/161646 · Telegram Post