CVE-2019-13528: tridium niagara_ax Improper Authorization
CVSS: 4.4v3.1MediumModified
Published 24-09-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-13528 is a medium (CVSS 4.4) Improper Authorization vulnerability in tridium niagara_ax. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.8% of scored vulnerabilities.
CVSS score
4.4/10
010
Medium · v3.1 (NVD)EPSS score
0.35%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A specific utility may allow an attacker to gain read access to privileged files in the Niagara AX 3.8u4 (JACE 3e, JACE 6e, JACE 7, JACE-8000), Niagara 4.4u3 (JACE 3e, JACE 6e, JACE 7, JACE-8000), and Niagara 4.7u1 (JACE-8000, Edge 10).
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.4Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
0.00 pp
From 0.35% on 22-09-2026
22-09-202622-10-2026
EPSS score0.35%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tridium2 products
- niagara_ax3.8u4
- niagara44.4u3 | 4.7u1
1 vendor · 2 products
References
1 links- www.us-cert.gov/ics/advisories/icsa-19-262-01X Refsource MISCMitigationThird Party AdvisoryUS Government Resource