CVE-2021-46010

Public Exploit

Description

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.86% Top 30%
Vendor Advisory totolink.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://totolink.com vendor advisory
http://a3100r.com broken link
https://hackmd.io/Ynwm8NnQSiK0xm7QKuNteg third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-46010?
CVE-2021-46010 has been scored as a high severity vulnerability.
How to fix CVE-2021-46010?
To fix CVE-2021-46010, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-46010 being actively exploited in the wild?
It is possible that CVE-2021-46010 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.