Vulnerability identifier: #VU51683

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-23274

CWE-ID: CWE-451

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
API Exchange Gateway
Server applications / Other server solutions
API Exchange Gateway Distribution for TIBCO Silver Fabric
Other software / Other software solutions

Vendor: TIBCO

Description

The vulnerability allows a remote attacker to perform clickjacking attack.

The vulnerability exists due to insufficient protection against clickjacking attacks in the Config UI component. A remote attacker can perform a clickjacking attack on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

API Exchange Gateway: 2.3.0 - 2.3.3

API Exchange Gateway Distribution for TIBCO Silver Fabric: 2.3.3

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External links
http://www.tibco.com/services/support/advisories
http://www.tibco.com/support/advisories/2021/03/tibco-security-advisory-march-23-2021-tibco-api-exchange-gateway

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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.