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CVE-2018-5430

91
FAUCET Score

CVE-2018-5430 is a critical vulnerability in TIBCO JasperReports Server and related products, allowing authenticated users read-only access to sensitive web application contents, including configuration files. With a CVSS score of 8.8 (High), this flaw is easily exploitable over the network with low complexity and user privileges, potentially leading to high confidentiality, integrity, and availability impacts. This vulnerability is actively exploited in the wild, has publicly available exploit code (EDB-44623), and has garnered significant community discussion and media coverage, including a CISA alert.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.2.4CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:*:*:*
<= 6.4.2CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:activematrix_bpm:*:*
<= 6.4.2CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:community:*:*:*
6.3.0CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:6.3.0:*:*:*:*:*:*:*
6.3.2CPE matchmatch criteria
cpe:2.3:a:tibco:jasperreports_server:6.3.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.7HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
48.75%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Dec 29, 2022
ExploitDB: EDB-44623 · May 3, 2018
This CVE's current EPSS score of 0.4875 is in the 98th percentile among its peer group of 17,823 CVEs.

Social Chatter

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

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

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
rhinosecuritylabs.com / application-security/authenticated-file-read-vulnerability-in-jasperreports
ExploitThird Party Advisory
exploit-db.com / exploits/44623
ExploitThird Party AdvisoryVDB Entry
tibco.com / support/advisories/2018/04/tibco-security-advisory-april-17-2018-tibco-jasperreports-2018-5430
Broken LinkVendor Advisory