Buffer overflow in Tenda Ax1803
CVE-2025-7598
A vulnerability classified as critical was found in Tenda AX1803 1.0.0.1. Affected by this vulnerability is the function formSetWifiMacFilterCfg of the file /goform/setWifiFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Tenda Ax1803 — versions 1.0.0.1
- Tenda Ax1803 Firmware — versions 1.0.0.1
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/panda666-888/vuls/blob/main/tenda/ax1803/formSetWifiMacFilterCfg.md (related, Exploit, Third Party Advisory)
- github.com/panda666-888/vuls/blob/main/tenda/ax1803/formSetWifiMacFilterCfg.md (Exploit, Third Party Advisory, exploit)
- www.tenda.com.cn/ (Product, product)
Frequently asked questions
- What is CVE-2025-7598?
- CVE-2025-7598 is a high-severity vulnerability in Tenda Ax1803, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2025-07-14.
- How severe is CVE-2025-7598?
- High severity. CVSS v3 base score is 8.8 out of 10.