CVE-2000-0062: Zope Zope DTML Implementation Improper Authentication Vulnerability

HIGH
Advisory Identifier: GHSA-wcwp-r3fj-mm3p
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CWE-287
Published
Advisory Summary

CVE-2000-0062 is a HIGH zope dtml implementation improper authentication vulnerability (CWE-287: Improper Authentication) affecting Zope libraries in the PyPI ecosystem. The issue involves zope dtml implementation improper authentication. Remediation is available in the latest vendor maintenance releases.

CVE-2000-0062 at a Glance

CVE Identifier CVE-2000-0062
GHSA Identifier GHSA-wcwp-r3fj-mm3p
Severity HIGH
CVSS v3.1 Base Score N/A
CWE Classification CWE-287: Improper Authentication
Affected Product Zope
Package Ecosystem PyPI
Published Date
Last Updated

How to Fix CVE-2000-0062

To remediate this vulnerability, upgrade all affected Zope dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

zope fixed: Latest secure release 
pip install zope>=Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

pip show zope

How to Check if You Are Affected

To determine whether your Python environment is affected by CVE-2000-0062, inspect your installed packages using pip:

pip show zope

Analyze the terminal output to locate any version of Zope in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The pip show zope command checks currently installed packages in your active Python environment.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-287: Improper Authentication, where when an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. In Zope, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

The DTML implementation in the Z Object Publishing Environment (Zope) allows remote attackers to conduct unauthorized activities.

CVE-2000-0062 Affected Zope Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
zope
pypi/zope
PyPI
≥ 2.2.0
≤ 2.2.4

References

NVD — CVE-2000-0062 NVD
https://nvd.nist.gov/vuln/detail/CVE-2000-0062
Zope Security Information SECURITY
https://web.archive.org/web/20010218085743/http://www.securityfocus.com/bid/922

Frequently Asked Questions

What is CVE-2000-0062?
CVE-2000-0062 is a security vulnerability in Zope involving Zope DTML implementation Improper Authentication under CWE-287: Improper Authentication.
Which Zope versions are affected?
Affected versions include releases prior to current release patches across affected packages: zope.
What version fixes CVE-2000-0062?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is zope affected?
Yes, zope is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What CWE is associated with CVE-2000-0062?
CVE-2000-0062 is classified under CWE-287: Improper Authentication (When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.).
How can I check PyPI dependencies for CVE-2000-0062?
Run the dependency tree command: 'pip show zope'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-wcwp-r3fj-mm3p",
  "modified" : "2023-09-18T22:27:55Z",
  "published" : "2022-04-30T18:12:54Z",
  "aliases" : [ "CVE-2000-0062" ],
  "summary" : "Zope DTML implementation Improper Authentication",
  "details" : "The DTML implementation in the Z Object Publishing Environment (Zope) allows remote attackers to conduct unauthorized activities.",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "PyPI",
      "name" : "zope"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.2.0"
      }, {
        "last_affected" : "2.2.4"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2000-0062"
  }, {
    "type" : "WEB",
    "url" : "https://web.archive.org/web/20010218085743/http://www.securityfocus.com/bid/922"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-287" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-09-18T22:27:55Z",
    "nvd_published_at" : "2000-01-04T05:00:00Z"
  }
}