CVE-2020-5761

Public Exploit

Description

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.15% Top 20%
Third-Party Advisory tenable.com Third-Party Advisory tenable.com
Affected: n/a Grandstream HT800 Series
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2020-43 third party advisory exploit
https://www.tenable.com/security/research/tra-2020-47 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2020-5761?
CVE-2020-5761 has been scored as a high severity vulnerability.
How to fix CVE-2020-5761?
To fix CVE-2020-5761, 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-2020-5761 being actively exploited in the wild?
It is possible that CVE-2020-5761 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5761?
CVE-2020-5761 affects n/a Grandstream HT800 Series.
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