CVE-2023-46977

Name: CVE-2023-46977
Creator: NVD / NIST
Published: 2023-10-31T14:15:11.737+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 8.65%

Last modified Jun 17, 2026

CVE-2023-46977 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.. EPSS estimates a 8.65% chance of exploitation in the next 30 days.

Description

TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.

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

8.65%

94.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	Lr1200gb Firmware	9.1.0u.6619_b20230130

References

https://github.com/shinypolaris/vuln-reports/blob/master/TOTOLINK%20LR1200GB/1/README.mdExploit, Third Party Advisory
https://github.com/shinypolaris/vuln-reports/blob/master/TOTOLINK%20LR1200GB/1/README.mdExploit, Third Party Advisory

Timeline

Published: Oct 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-46977?

TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.

How severe is CVE-2023-46977?

CVE-2023-46977 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 8.65% probability of exploitation in the next 30 days.

How do I fix CVE-2023-46977?

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-2023-46977?

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

Scan your code now

Source: NVD / NIST