CVE-2026-5567Tenda M3 Destination setAdvPolicyData buffer overflow
Updated under an hour ago ()
Does this affect you?
It affects Tenda M3. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
A flaw has been found in Tenda M3 1.0.0.10. This vulnerability affects the function setAdvPolicyData of the file /goform/setAdvPolicyData of the component Destination Handler. Executing a manipulation of the argument policyType can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-120, 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
- Analyzed
- Record last updated
- Apr 6, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Tenda M3 tenda:m3_firmware | 1.0.0.10 | CNA record |
tenda m3_firmware tenda:m3_firmware | 1.0.0.10 | NVD |
References
- https://vuldb.com/vuln/355337vdb-entry, technical-description, third-party-advisory
- https://vuldb.com/vuln/355337/ctisignature, permissions-required, vdb-entry
- https://vuldb.com/submit/782999third-party-advisory, vdb-entry
- https://github.com/Moxxkidd/CVE/issues/2exploit, 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.