Session cookie disclosure in Shopware

1) Use of cache containing sensitive information

EUVDB-ID: #VU87305

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-27917

CWE-ID: CWE-524 - Use of Cache Containing Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise user accounts.

The vulnerability exists due to insecure caching mechanism applied to create cache for 404 pages that includes user's session cookie. A remote attacker can obtain the session cookie from the server response header and use it to authenticate as another user.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Shopware: 6.5.8.0 - 6.5.8.6

External links

http://github.com/shopware/shopware/security/advisories/GHSA-c2f9-4jmm-v45m
http://github.com/shopware/shopware/commit/7d9cb03225efca5f97e69b800d8747598dd15ce3
http://github.com/shopware/storefront/commit/3477e4a425d3c54b4bfae82d703fe3838dc21d3e
http://github.com/shopware/shopware/releases/tag/v6.5.8.7

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.