Critical
Security advisory
An issue was discovered in Pascom Cloud Phone System before 7.20.x. A configuration error between NGINX and a backend Tomcat server leads to a path traversal in the Tomcat server, exposing unintended endpoints.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-45967
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 09:27 UTC · Revision 1
Source evidence
An issue was discovered in Pascom Cloud Phone System before 7.20.x. A configuration error between NGINX and a backend Tomcat server leads to a path traversal in the Tomcat server, exposing unintended endpoints.
osv:CVE-2021-45967
Complete source record
{
"id": "b1ad455b5205613a06d080126f8cf5cbb854277aeb0dbaba640cb6cedcac8ff4",
"url": "https://osv.dev/vulnerability/CVE-2021-45967",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-45967",
"summary": "An issue was discovered in Pascom Cloud Phone System before 7.20.x. A configuration error between NGINX and a backend Tomcat server leads to a path traversal in the Tomcat server, exposing unintended endpoints.",
"evidence": "osv:CVE-2021-45967",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2021-45967",
"aliases": [
"BIT-openfire-2021-45967",
"CVE-2021-45967"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/igniterealtime/openfire",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "5b55500c24f27f2296dc80cba2765f13cdf6d5d3"
},
{
"introduced": "5b55500c24f27f2296dc80cba2765f13cdf6d5d3"
},
{
"last_affected": "5b55500c24f27f2296dc80cba2765f13cdf6d5d3"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:igniterealtime:openfire:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.5.0"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:igniterealtime:openfire:4.5.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "4.5.0-NA"
},
{
"last_affected": "4.5.0-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.5.0-NA",
"v4.5.0beta",
"v4.4.0",
"v4.4.0beta",
"v4.3.0",
"v4.3.0beta",
"v4.2.0",
"v4.2.0beta",
"v4.1.0",
"v4.1.0beta",
"v4.0.0",
"v4.0.0.beta",
"v3.9.3",
"v3.9.2",
"attic/trunk",
"attic/origin/master"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45967.json",
"vanir_signatures": [
{
"id": "CVE-2021-45967-a9328a60",
"digest": {
"threshold": 0.9,
"line_hashes": [
"262761432185134833165156621220542558562",
"225611764877731815376785831951323045667",
"294691526065017774087870060234093953415",
"280265933700753414683504465090058065902"
]
},
"source": "https://github.com/igniterealtime/openfire/commit/5b55500c24f27f2296dc80cba2765f13cdf6d5d3",
"target": {
"file": "xmppserver/src/main/java/org/jivesoftware/openfire/spi/XMPPServerInfoImpl.java"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-24T14:31:40Z"
}
}
],
"modified": "2026-10-24T14:31:40.867967327Z",
"provider": "osv",
"references": [
"https://www.pascom.net/doc/en/release-notes/",
"https://www.pascom.net/doc/en/release-notes/pascom19/",
"https://kerbit.io/research/read/blog/4",
"https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:pascom:cloud_phone_system:*:*:*:*:*:*:*:*"
],
"vendor_product": "pascom:cloud_phone_system",
"extracted_events": [
{
"range": [
{
"last_affected": "7.19"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-45967",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 443772,
"published_at": "2022-03-18T05:15:07.027+00:00"
}