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-2018-13821

31
FAUCET Score

CVE-2018-13821 is a critical authentication bypass vulnerability affecting CA Unified Infrastructure Management versions 8.5.1, 8.5, and 8.4.7. This flaw allows unauthenticated remote attackers to perform various malicious actions, including arbitrary file reading and writing. With a CVSS score of 9.8, it poses a severe risk due to its network-based attack vector, low complexity, and high impact on confidentiality, integrity, and availability. Despite its critical severity, there is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
8.4.7CPE matchmatch criteria
cpe:2.3:a:ca:unified_infrastructure_management:8.4.7:*:*:*:*:*:*:*
8.5CPE matchmatch criteria
cpe:2.3:a:ca:unified_infrastructure_management:8.5:*:*:*:*:*:*:*
8.5.1CPE matchmatch criteria
cpe:2.3:a:ca:unified_infrastructure_management:8.5.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.68%
Probability of exploitation in next 30 days
EPSS Percentile
84.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0268 is in the 75th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

support.ca.com / us/product-content/recommended-reading/security-notices/ca20180829-02--security-notice-for-ca-unified-infrastructure-mgt.html
MitigationPatchVendor Advisory
securityfocus.com / bid/105199
Third Party AdvisoryVDB Entry