Buffer overflow in Tenda Ac5
CVE-2023-25211
Tenda AC5 US_AC5V1.0RTL_V15.03.06.28 was discovered to contain a stack overflow via the R7WebsSecurityHandler function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.
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: 0.009 (57.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Tenda Ac5 — versions 1.0
- Tenda Ac5 Firmware — versions 15.03.06.28
Weakness classification (CWE)
References
- github.com/DrizzlingSun/Tenda/blob/main/AC5/2/2.md (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-25211?
- CVE-2023-25211 is a critical-severity vulnerability in Tenda Ac5, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-04-07.
- How severe is CVE-2023-25211?
- Critical severity. CVSS v3 base score is 9.8 out of 10.