Buffer overflow in Tenda Ac18
CVE-2023-38823
Buffer Overflow vulnerability in Tenda Ac19 v.1.0, AC18, AC9 v.1.0, AC6 v.2.0 and v.1.0 allows a remote attacker to execute arbitrary code via the formSetCfm function in bin/httpd.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.012 (67.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Tenda Ac18
- Tenda Ac18 Firmware — versions 15.03.05.19\(6318\), 15.03.05.19(6318)
- Tenda Ac19 — versions 1.0
- Tenda Ac19 Firmware — versions 15.03.05.19\(6318\), 15.03.05.19(6318)
- Tenda Ac6 — versions 2.0, 1.0
- Tenda Ac6 Firmware — versions 15.03.05.19\(6318\), 15.03.05.19(6318)
- Tenda Ac9 — versions 1.0
- Tenda Ac9 Firmware — versions 15.03.05.19\(6318\), 15.03.05.19(6318)
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-38823?
- CVE-2023-38823 is a critical-severity vulnerability in Tenda Ac18, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-11-20.
- How severe is CVE-2023-38823?
- Critical severity. CVSS v3 base score is 9.8 out of 10.