Critical 9.8Published Oct 7, 2025

CVE-2025-11423Tenda CH22 SafeEmailFilter formSafeEmailFilter memory corruption

Updated under an hour ago (Oct 27, 2026, 5:23 PM ET)

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It affects Tenda CH22. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda CH22

Exploited in the last 30 days

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a manipulation of the argument page results in memory corruption. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Modified
Record last updated: Feb 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda CH22 tenda:ch22_firmware	1.0.0.1	CNA record
tenda ch22_firmware tenda:ch22_firmware	1.0.0.1	NVD

References

References

https://vuldb.com/?id.327358	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.327358	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.666009	third-party-advisory, vdb-entry
https://github.com/f000x0/cve/issues/7	exploit, issue-tracking, third-party-advisory
https://www.tenda.com.cn/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.