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CVE-2020-11661

21
FAUCET Score

CVE-2020-11661 is an access control flaw in CA API Developer Portal versions 4.3.1 and earlier, allowing privileged users to view and modify other user data. With a CVSS score of 8.1 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity and requires only low privileges, potentially leading to high confidentiality and integrity impacts. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, suggesting a low current threat landscape. The vulnerability is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.0, <= 4.3.1CPE matchmatch criteria
cpe:2.3:a:broadcom:ca_api_developer_portal:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.89%
Probability of exploitation in next 30 days
EPSS Percentile
77.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0189 is in the 76th percentile among its peer group of 17,844 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, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/157244/CA-API-Developer-Portal-4.2.x-4.3.1-Access-Bypass-Privilege-Escalation.html
Third Party AdvisoryVDB Entry
packetstormsecurity.com / files/157276/CA-API-Developer-Portal-4.2.x-4.3.1-Access-Bypass-Privilege-Escalation.html
Third Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2020/Apr/24
Mailing ListThird Party Advisory
techdocs.broadcom.com / us/product-content/status/announcement-documents/2020/CA20200414-01-Securit-Notice-for-CA-API-Developer-Portal.html
Vendor Advisory