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CVE-2021-37708

Command injection in mail agent settings

8.8 HighFix available

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a command injection vulnerability in mail agent settings. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.36%Up 1.7 points since Aug 17, 2021
90%50%10%1%

What each source reports

CVE List Score used 8.8

Command injection in mail agent settings

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a command injection vulnerability in mail agent settings. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Record
CVE-2021-37708
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-77
Updated
2026-11-02
EUVDEUVD-2021-1932 8.8

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a command injection vulnerability in mail agent settings. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Record
EUVD-2021-1932
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-xh55-2fqp-p775 8.8

Command injection in mail agent settings

Impact

Command injection in mail agent settings

Patches

We recommend updating to the current version 6.4.3.1. You can get the update to 6.4.3.1 regularly via the Auto-Updater or directly via the download overview.

https://www.shopware.com/en/download/#shopware-6

Workarounds

For older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin. For the full range of functions, we recommend updating to the latest Shopware version.

https://store.shopware.com/en/detail/index/sArticle/518463/number/Swag136939272659

Record
GHSA-xh55-2fqp-p775
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-77, CWE-78
Updated
2026-11-02
NVD 8.8

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a command injection vulnerability in mail agent settings. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Record
CVE-2021-37708
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-77, CWE-78
Updated
2026-11-02
OSV 9.8

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a command injection vulnerability in mail agent settings. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Record
CVE-2021-37708
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-xh55-2fqp-p775 8.8

Command injection in mail agent settings

Impact

Command injection in mail agent settings

Patches

We recommend updating to the current version 6.4.3.1. You can get the update to 6.4.3.1 regularly via the Auto-Updater or directly via the download overview.

https://www.shopware.com/en/download/#shopware-6

Workarounds

For older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin. For the full range of functions, we recommend updating to the latest Shopware version.

https://store.shopware.com/en/detail/index/sArticle/518463/number/Swag136939272659

Record
GHSA-xh55-2fqp-p775
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-77, CWE-78
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
shopware/platform
Packagist
 through 6.4.3.0
6.4.3.1
shopware/core
Packagist
 through 6.4.3.0
6.4.3.1
shopware/platform
Packagist
 before 6.4.3.1, plus listed versions
6.3.0.06.3.0.16.3.0.26.3.1.06.3.1.1
Show 36 moreShow less
6.3.2.06.3.2.16.3.3.06.3.3.16.3.4.06.3.4.16.3.5.06.3.5.16.3.5.26.3.5.36.3.5.46.4.0.06.4.0.0-RC16.4.1.06.4.1.16.4.1.26.4.2.06.4.2.16.4.3.0v6.0.0+ea2v6.1.0v6.1.0-rc1v6.1.0-rc2v6.1.0-rc3v6.1.0-rc4v6.1.1v6.1.2v6.1.3v6.1.4v6.1.5v6.1.6v6.2.0v6.2.0-RC1v6.2.1v6.2.2v6.2.3
6.4.3.1
shopware/core
Packagist
 before 6.4.3.1, plus listed versions
6.3.0.06.3.0.16.3.0.26.3.1.06.3.1.1
Show 36 moreShow less
6.3.2.06.3.2.16.3.3.06.3.3.16.3.4.06.3.4.16.3.5.06.3.5.16.3.5.26.3.5.36.3.5.46.4.0.06.4.0.0-RC16.4.1.06.4.1.16.4.1.26.4.2.06.4.2.16.4.3.0v6.0.0+ea2v6.1.0v6.1.0-rc1v6.1.0-rc2v6.1.0-rc3v6.1.0-rc4v6.1.1v6.1.2v6.1.3v6.1.4v6.1.5v6.1.6v6.2.0v6.2.0-RC1v6.2.1v6.2.2v6.2.3
6.4.3.1

History

History
RecordedChangedSources
aliases, productsEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-37708 is a high vulnerability (CVSS 8.8) in Runzero Platform, published August 16, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.36%, the 83rd percentile. Fixed in shopware/platform 6.4.3.1.

References

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