CVE-2023-50986

Name: CVE-2023-50986
Creator: NVD / NIST
Published: 2023-12-20T22:15:34.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2023-50986 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin 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

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	I29 Firmware	1.0.0.2
Tenda	I29 Firmware	1.0.0.5

References

http://tenda.comProduct
https://github.com/ef4tless/vuln/blob/master/iot/i29/sysLogin.mdExploit, Third Party Advisory
http://tenda.comProduct
https://github.com/ef4tless/vuln/blob/master/iot/i29/sysLogin.mdExploit, Third Party Advisory

Timeline

Published: Dec 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-50986?

Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function.

How severe is CVE-2023-50986?

CVE-2023-50986 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2023-50986?

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-2023-50986?

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

Scan your code now

Source: NVD / NIST