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CVE-2001-1227

19
FAUCET Score

CVE-2001-1227 describes a security bypass vulnerability in Zope versions prior to 2.2.4, allowing partially trusted users to circumvent security controls by accessing methods via the fmt attribute of dtml-var tags. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity that could lead to partial compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

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
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0142 is in the 51st percentile among its peer group of 51,506 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 (7)

redhatpatch availablevia redhat_api
Product: Red Hat Linux 5.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 6.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Linux 7.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Powertools 6.2
View patch
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 (1)

redhatCVE-2001-1227Moderate

security flaw

Oct 10, 2001

References

exchange.xforce.ibmcloud.com / vulnerabilities/7271
linux-mandrake.com / en/security/2001/MDKSA-2001-080.php3
Patch
redhat.com / support/errata/RHSA-2001-072.html
redhat.com / support/errata/RHSA-2001-115.html
Patch
securityfocus.com / bid/3425