CVE-2023-38935

Name: CVE-2023-38935
Creator: NVD / NIST
Published: 2023-08-07T19:15:11.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.71%

Last modified Jun 17, 2026

CVE-2023-38935 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda AC1206 V15.03.06.23, AC8 V4 V16.03.34.06, AC5 V1.0 V15.03.06.28, AC10 v4.0 V16.03.10.13 and AC9 V3.0 V15.03.06.42_multi were discovered to contain a tack overflow via the list parameter in the formSetQosBand function.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.

Description

Tenda AC1206 V15.03.06.23, AC8 V4 V16.03.34.06, AC5 V1.0 V15.03.06.28, AC10 v4.0 V16.03.10.13 and AC9 V3.0 V15.03.06.42_multi were discovered to contain a tack overflow via the list parameter in the formSetQosBand function.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.71%

48.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Tenda	Ac1206 Firmware	15.03.06.23
Tenda	Ac5 Firmware	15.03.06.28
Tenda	Ac9 Firmware	15.03.06.42_multi
Tenda	Ac8 Firmware	16.03.34.06
Tenda	Ac10 Firmware	16.03.10.13

References

https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetQosBand/README.mdExploit, Third Party Advisory
https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetQosBand/README.mdExploit, Third Party Advisory

Timeline

Published: Aug 7, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-38935?

How severe is CVE-2023-38935?

CVE-2023-38935 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.

How do I fix CVE-2023-38935?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-38935?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST