#VU50859 Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

Published: 2021-02-23

Vulnerability identifier: #VU50859

Vulnerability risk: Medium

CVSSv3: 4.6 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-29024


Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Server applications / Remote access servers, VPN



The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to missing HttpOnly and Secure flags on GoToAppliance. A remote attacker can gain access to sensitive cookies.

Install updates from vendor's website.

Vulnerable software versions

GateManager: before 9.3

External links

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Latest bulletins with this vulnerability