CVE-2021-28827: tibco software inc. tibco administrator - enterprise edition Cross-site Scripting
Vulnerability summary
CVE-2021-28827 is a critical (CVSS 9.6) Cross-site Scripting vulnerability in tibco software inc. tibco administrator - enterprise edition. EPSS estimates a 1.10% chance of exploitation in the next 30 days, higher than 65.1% of scored vulnerabilities.
Timeline
- 20-04-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
The Administration GUI component of TIBCO Software Inc.'s TIBCO Administrator - Enterprise Edition, TIBCO Administrator - Enterprise Edition, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric, TIBCO Administrator - Enterprise Edition for z/Linux, TIBCO Administrator - Enterprise Edition for z/Linux, TIBCO Runtime Agent, TIBCO Runtime Agent, TIBCO Runtime Agent for z/Linux, and TIBCO Runtime Agent for z/Linux contains an easily exploitable vulnerability that allows an unauthenticated attacker to social engineer a legitimate user with network access to execute a Stored XSS attack targeting the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Administrator - Enterprise Edition: versions 5.10.2 and below, TIBCO Administrator - Enterprise Edition: versions 5.11.0 and 5.11.1, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric: versions 5.10.2 and below, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric: versions 5.11.0 and 5.11.1, TIBCO Administrator - Enterprise Edition for z/Linux: versions 5.10.2 and below, TIBCO Administrator - Enterprise Edition for z/Linux: versions 5.11.0 and 5.11.1, TIBCO Runtime Agent: versions 5.10.2 and below, TIBCO Runtime Agent: versions 5.11.0 and 5.11.1, TIBCO Runtime Agent for z/Linux: versions 5.10.2 and below, and TIBCO Runtime Agent for z/Linux: versions 5.11.0 and 5.11.1.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS trend
Probability
1.10%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
0.00 pp
From 1.10% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tibco software inc.5 products
- tibco administrator - enterprise edition≥ unspecified, ≤ 5.10.2 | 5.11.0 | 5.11.1
- tibco administrator - enterprise edition distribution for tibco silver fabric≥ unspecified, ≤ 5.10.2 | 5.11.0 | 5.11.1
- tibco administrator - enterprise edition for z/linux≥ unspecified, ≤ 5.10.2 | 5.11.0 | 5.11.1
- tibco runtime agent≥ unspecified, ≤ 5.10.2 | 5.11.0 | 5.11.1
- tibco runtime agent for z/linux≥ unspecified, ≤ 5.10.2 | 5.11.0 | 5.11.1
Tibco2 products
- administrator≤ 5.10.2 | 5.11.0 | 5.11.1
- runtime_agent≤ 5.10.2 | 5.11.0 | 5.11.1
2 vendors · 7 products