What is CVE-2020-29022?

CVE-2020-29022 is a vulnerability that allows an attacker to conduct web cache poisoning attacks by exploiting the failure to sanitize the host header value on output in the GateManager Web server.

Which software versions are affected by CVE-2020-29022?

CVE-2020-29022 affects Secomea GateManager versions prior to 9.3.

How severe is CVE-2020-29022?

CVE-2020-29022 has a severity rating of 5.3, which is considered medium.

How can an attacker exploit CVE-2020-29022?

An attacker can exploit CVE-2020-29022 by manipulating the host header value to conduct web cache poisoning attacks.

Is there a fix for CVE-2020-29022?

Yes, Secomea has released a fix for CVE-2020-29022. It is recommended to update to GateManager version 9.3 or later to mitigate this vulnerability.

Vulnerability/
CVE-2020-29022

medium

5.3

CWE

159

16/2/2021

26/2/2021

CVE-2020-29022

First published: Tue Feb 16 2021(Updated: )

Failure to Sanitize host header value on output in the GateManager Web server could allow an attacker to conduct web cache poisoning attacks. This issue affects Secomea GateManager all versions prior to 9.3

Credit: VulnerabilityReporting@secomea.com

Affected Software	Affected Version	How to fix
Secomea Gatemanager 4250 Firmware
Secomea Gatemanager 4250
Secomea Gatemanager 4260 Firmware
Secomea Gatemanager 4260
Secomea Gatemanager 9250 Firmware
Secomea Gatemanager 9250
Secomea Gatemanager 8250 Firmware	<9.3
Secomea Gatemanager 8250

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Reference Links

https://www.secomea.com/support/cybersecurity-advisory/#2923

Frequently Asked Questions

What is CVE-2020-29022?
CVE-2020-29022 is a vulnerability that allows an attacker to conduct web cache poisoning attacks by exploiting the failure to sanitize the host header value on output in the GateManager Web server.
Which software versions are affected by CVE-2020-29022?
CVE-2020-29022 affects Secomea GateManager versions prior to 9.3.
How severe is CVE-2020-29022?
CVE-2020-29022 has a severity rating of 5.3, which is considered medium.
How can an attacker exploit CVE-2020-29022?
An attacker can exploit CVE-2020-29022 by manipulating the host header value to conduct web cache poisoning attacks.
Is there a fix for CVE-2020-29022?
Yes, Secomea has released a fix for CVE-2020-29022. It is recommended to update to GateManager version 9.3 or later to mitigate this vulnerability.

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canonical/secomea gatemanager 4250 firmware
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canonical/secomea gatemanager 4260 firmware
canonical/secomea gatemanager 4260
canonical/secomea gatemanager 9250 firmware
canonical/secomea gatemanager 9250
canonical/secomea gatemanager 8250 firmware
canonical/secomea gatemanager 8250

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