#VU50439 Authentication Bypass by Capture-replay in Centreon

Vulnerability identifier: #VU50439

Vulnerability risk: Medium

CVSSv4.0: 6.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: N/A

CWE-ID: CWE-294

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Centreon
Web applications / Remote management & hosting panels

Vendor: Centreon

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to Centreon uses tokens vulnerable to replay attacks. A remote attacker with ability to intercept authentication token can re-use it in order to authenticate against the application.

Also the mandatory token usage was addressed by the vendor.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Centreon: 20.10.0 - 20.10.2

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External links
https://github.com/centreon/centreon/releases/tag/20.10.3

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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.