What is CVE-2024-28550?

CVE-2024-28550 is a medium-severity vulnerability in Tenda Ac18, classified under Stack-based Buffer Overflow. CVSS score: 4.3/10. Published 2024-03-18.

How severe is CVE-2024-28550?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2024-28550 known to be exploited?

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

Buffer overflow in Tenda Ac18

CVE-2024-28550

Tenda AC18 V15.03.05.05 has a stack overflow vulnerability in the filePath parameter of formExpandDlnaFile function.

Vulnerability class: Buffer Overflow

Published 2024-03-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Tenda Ac18
Tenda Ac18 Firmware — versions 15.03.05.05

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

References

github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC18/formExpandDlnaFile.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-28550?: CVE-2024-28550 is a medium-severity vulnerability in Tenda Ac18, classified under Stack-based Buffer Overflow. CVSS score: 4.3/10. Published 2024-03-18.
How severe is CVE-2024-28550?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-28550 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.