What is CVE-2024-32320?

CVE-2024-32320 is a medium-severity vulnerability in Tenda Ac500, classified under Stack-based Buffer Overflow. CVSS score: 5.9/10. Published 2024-04-17.

How severe is CVE-2024-32320?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2024-32320 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tenda Ac500

CVE-2024-32320

Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability via the timeZone parameter in the formSetTimeZone function.

Vulnerability class: Buffer Overflow

Published 2024-04-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (45.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tenda Ac500
Tenda Ac500 Firmware — versions 2.0.1.9\(1307\), 2.0.1.9(1307)

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

References

github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formSetTimeZone.md (Exploit, Third Party Advisory, Broken Link)

Frequently asked questions

What is CVE-2024-32320?: CVE-2024-32320 is a medium-severity vulnerability in Tenda Ac500, classified under Stack-based Buffer Overflow. CVSS score: 5.9/10. Published 2024-04-17.
How severe is CVE-2024-32320?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2024-32320 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.