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CVE-2017-1328

21
FAUCET Score

CVE-2017-1328 describes a security bypass vulnerability in IBM API Connect versions 5.0.0.0 through 5.0.6.0. An attacker can exploit improper handling of security policy to craft a request that bypasses security restrictions, allowing unauthorized use of the API. With a CVSS score of 5.3 (Medium), this vulnerability has a low attack complexity and requires no user interaction, but only impacts integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.0.0.0CPE matchmatch criteria
cpe:2.3:a:ibm:api_connect:5.0.0.0:*:*:*:*:*:*:*
5.0.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:api_connect:5.0.0.1:*:*:*:*:*:*:*
5.0.1.0CPE matchmatch criteria
cpe:2.3:a:ibm:api_connect:5.0.1.0:*:*:*:*:*:*:*
5.0.2.0CPE matchmatch criteria
cpe:2.3:a:ibm:api_connect:5.0.2.0:*:*:*:*:*:*:*
5.0.3.0CPE matchmatch criteria
cpe:2.3:a:ibm:api_connect:5.0.3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.74%
Probability of exploitation in next 30 days
EPSS Percentile
75.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0174 is in the 61st percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/126230
Vendor Advisory
ibm.com / support/docview.wss
PatchVendor Advisory
securityfocus.com / bid/99267
Third Party AdvisoryVDB Entry