What is CVE-2022-47116?

CVE-2022-47116 is a high-severity vulnerability in Tenda A15, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-12-30.

How severe is CVE-2022-47116?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Tenda A15

CVE-2022-47116

Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the SYSPS parameter at /goform/SysToolChangePwd.

Vulnerability class: Buffer Overflow

Published 2022-12-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% 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 A15
Tenda A15 Firmware — versions 15.13.07.13

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

brief-nymphea-813.notion.site/Vul1-A15-bof-SysToolChangePwd-6a66d9f7a7e748deb8e… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-47116?: CVE-2022-47116 is a high-severity vulnerability in Tenda A15, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-12-30.
How severe is CVE-2022-47116?: High severity. CVSS v3 base score is 7.5 out of 10.