CVE-2023-26806

Name: CVE-2023-26806
Creator: NVD / NIST
Published: 2023-03-19T01:15:39.157+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.93%

Last modified Jun 17, 2026

CVE-2023-26806 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTime,. EPSS estimates a 0.93% chance of exploitation in the next 30 days.

Description

Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTime,

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

0.93%

56.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	W20e Firmware	15.11.0.6

References

https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.mdExploit, Third Party Advisory
https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.mdExploit, Third Party Advisory

Timeline

Published: Mar 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26806?

Tenda W20E v15.11.0.6(US_W20EV4.0br_v15.11.0.6(1068_1546_841 is vulnerable to Buffer Overflow via function formSetSysTime,

How severe is CVE-2023-26806?

CVE-2023-26806 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26806?

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-2023-26806?

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

Scan your code now

Source: NVD / NIST