#VU55984 Input validation error in Shopware - CVE-2021-37709

Vulnerability identifier: #VU55984

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-37709

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Shopware
Web applications / E-Commerce systems

Vendor: Shopware

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to an insecure direct object reference of log files of the Import/Export feature. A remote attacker can gain access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Shopware: 1.0.2 - 6.4.3.0

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External links
https://github.com/shopware/platform/security/advisories/GHSA-54gp-qff8-946c
https://github.com/shopware/platform/commit/a9f52abb6eb503654c492b6b2076f8d924831fec

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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.