What’s Vulnerable › Vulnerabilities

CVE-2025-9748: Tenda CH22 httpd IPSECsave fromIpsecitem stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-31 · updated 2026-10-18
• Weakness: CWE-119

Description

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected by this issue is the function fromIpsecitem of the file /goform/IPSECsave of the component httpd. Executing manipulation of the argument ipsecno can lead to stack-based buffer overflow. The attack may be performed from remote.

Affected products

• Tenda CH22: 1.0.0.1

References

• https://github.com/physicszq/Routers/tree/main/tmp/02
• https://vuldb.com/?ctiid.322049
• https://vuldb.com/?id.322049
• https://vuldb.com/?submit.640422
• https://www.tenda.com.cn/
• https://github.com/physicszq/Routers/tree/main/tmp/02

Get alerted when CVE-2025-9748 or the next vulnerability affects your stack