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Critical

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-45967

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

CVE-2021-45967

core-osv · Original source

Published 18 Mar 2022, 05:15 UTC

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"
}