Vulnerability identifier: #VU63773

Vulnerability risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-1815

CWE-ID: CWE-918

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
draw.io
Client/Desktop applications / Other client software

Vendor: JGraph

Description

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in the remote function of the /service endpoint. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

draw.io: 18.1.1

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External links
http://huntr.dev/bounties/6e856a25-9117-47c6-9375-52f78876902f
http://github.com/jgraph/drawio/commit/c287bef9101d024b1fd59d55ecd530f25000f9d8

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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. However, proof of concept for this vulnerability is available.