Vulnerability from bitnami_vulndb
Published
2024-03-06 10:56
Modified
2025-05-20 10:02
Summary
WAF bypass of the ModSecurity v3 release line
Details
ModSecurity / libModSecurity 3.0.0 to 3.0.11 is affected by a WAF bypass for path-based payloads submitted via specially crafted request URLs. ModSecurity v3 decodes percent-encoded characters present in request URLs before it separates the URL path component from the optional query string component. This results in an impedance mismatch versus RFC compliant back-end applications. The vulnerability hides an attack payload in the path component of the URL from WAF rules inspecting it. A back-end may be vulnerable if it uses the path component of request URLs to construct queries. Integrators and users are advised to upgrade to 3.0.12. The ModSecurity v2 release line is not affected by this vulnerability.
{
"affected": [
{
"package": {
"ecosystem": "Bitnami",
"name": "modsecurity2",
"purl": "pkg:bitnami/modsecurity2"
},
"ranges": [
{
"events": [
{
"introduced": "3.0.0"
}
],
"type": "SEMVER"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N",
"type": "CVSS_V3"
}
]
}
],
"aliases": [
"CVE-2024-1019"
],
"database_specific": {
"cpes": [
"cpe:2.3:a:trustwave:modsecurity:*:*:*:*:*:*:*:*"
],
"severity": "High"
},
"details": "ModSecurity / libModSecurity 3.0.0 to 3.0.11 is affected by a WAF bypass for path-based payloads submitted via specially crafted request URLs. ModSecurity v3 decodes percent-encoded characters present in request URLs before it separates the URL path component from the optional query string component. This results in an impedance mismatch versus RFC compliant back-end applications. The vulnerability hides an attack payload in the path component of the URL from WAF rules inspecting it. A back-end may be vulnerable if it uses the path component of request URLs to construct queries. Integrators and users are advised to upgrade to 3.0.12. The ModSecurity v2 release line is not affected by this vulnerability.",
"id": "BIT-modsecurity2-2024-1019",
"modified": "2025-05-20T10:02:07.006Z",
"published": "2024-03-06T10:56:19.660Z",
"references": [
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/34KDQNZE2RS3CWFG5654LNHKXXDPIW5I/"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K6ZGABPJK2JPVH2JDFHZ5LQLWGONUH7V/"
},
{
"type": "WEB",
"url": "https://owasp.org/www-project-modsecurity/tab_cves#cve-2024-1019-2024-01-30"
},
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1019"
}
],
"schema_version": "1.5.0",
"summary": "WAF bypass of the ModSecurity v3 release line"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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