CVE-2023-27020

Name: CVE-2023-27020
Creator: NVD / NIST
Published: 2023-04-07T02:15:08.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2023-27020 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the saveParentControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

Tenda AC10 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the saveParentControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) or execute arbitrary code via a crafted payload.

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

1.07%

60.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ac10 Firmware	16.03.10.13_cn

References

https://github.com/DrizzlingSun/Tenda/blob/main/AC10/1/1.mdExploit, Third Party Advisory
https://github.com/DrizzlingSun/Tenda/blob/main/AC10/1/1.mdExploit, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2023-27020?

How severe is CVE-2023-27020?

CVE-2023-27020 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2023-27020?

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-2023-27020?

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

Scan your code now

Source: NVD / NIST