Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-1143

18
FAUCET Score

CVE-2021-1143 is a vulnerability in Cisco Connected Mobile Experiences (CMX) API authorizations that allows an authenticated, remote attacker to enumerate system users. This flaw stems from insufficient authorization checks for specific API GET requests within affected CMX products. With a CVSS score of 4.3 (Medium), exploitation requires authentication and has low complexity, potentially leading to the disclosure of user information. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
10.6.0CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.0:*:*:*:*:*:*:*
10.6.1CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.1:*:*:*:*:*:*:*
10.6.2CPE matchmatch criteria
cpe:2.3:a:cisco:connected_mobile_experiences:10.6.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 61st percentile among its peer group of 21,974 CVEs.

Social Chatter

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

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-cmxapi-KsKwCmfp
Vendor Advisory