What is CVE-2023-37711?

CVE-2023-37711 is a critical-severity vulnerability in Tenda Ac10, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-07-10.

How severe is CVE-2023-37711?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Tenda Ac10

CVE-2023-37711

Tenda AC1206 V15.03.06.23 and AC10 V15.03.06.47 were discovered to contain a stack overflow in the deviceId parameter in the saveParentControlInfo function.

Vulnerability class: Buffer Overflow

Published 2023-07-10 · last modified 2026-06-17.

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 (66.5th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.5% 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 Ac10
Tenda Ac10 Firmware — versions 15.03.06.47
Tenda Ac1206
Tenda Ac1206 Firmware — versions 15.03.06.23

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/FirmRec/IoT-Vulns/tree/main/tenda/saveParentControlInfo (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-37711?: CVE-2023-37711 is a critical-severity vulnerability in Tenda Ac10, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-07-10.
How severe is CVE-2023-37711?: Critical severity. CVSS v3 base score is 9.8 out of 10.