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CVE-2002-0170

19
FAUCET Score

CVE-2002-0170 describes an access control vulnerability in Zope versions 2.2.0 through 2.5.1, where improper verification of proxy roles allows unauthorized access to documents. This vulnerability carries a CVSS score of 7.5, indicating a high severity risk with a network-based attack vector, low attack complexity, and potential for partial confidentiality, integrity, and availability impacts. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.2.0CPE matchmatch criteria
cpe:2.3:a:zope:zope:2.2.0:*:*:*:*:*:*:*
2.2.1CPE matchmatch criteria
cpe:2.3:a:zope:zope:2.2.1:*:*:*:*:*:*:*
2.2.2CPE matchmatch criteria
cpe:2.3:a:zope:zope:2.2.2:*:*:*:*:*:*:*
2.2.3CPE matchmatch criteria
cpe:2.3:a:zope:zope:2.2.3:*:*:*:*:*:*:*
2.2.4CPE matchmatch criteria
cpe:2.3:a:zope:zope:2.2.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.57%
Probability of exploitation in next 30 days
EPSS Percentile
72.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0157 is in the 55th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: zopeFixed in: 2.4.4
pippatch availablevia ghsa
Product: zopeFixed in: 2.5.1
redhatpatch availablevia redhat_api
Product: Red Hat Powertools 7.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Powertools 7.1
View patch

Vendor Advisories (2)

pipGHSA-c3rp-4cjh-cp38high

Zope does not properly verify the access for objects with proxy roles

Apr 30, 2022
redhatCVE-2002-0170

security flaw

Mar 1, 2002

References

marc.info
iss.net / security_center/static/8334.php
osvdb.org / 5350
redhat.com / support/errata/RHSA-2002-060.html
securityfocus.com / bid/4229
zope.org / Products/Zope/hotfixes
PatchVendor Advisory