Security readout for executives and security teams
Plain-English summary
TIBCO EBX versions 6.0.0 through 6.0.8 have a stored XSS flaw in the Web Server component. A low-privileged user with network access could store malicious content that affects another person who later interacts with it, risking sensitive data and system integrity.
Executive priority
Treat as a high-priority enterprise application issue where EBX is used for sensitive master data workflows. Remediate affected versions promptly, but do not claim emergency active exploitation from the provided evidence.
Technical view
CVE-2022-30577 is CWE-79 stored cross-site scripting in TIBCO EBX Web Server. The CVSS 3.1 score is 8.0, with network attack vector, low complexity, low privileges required, and required user interaction. The source records high confidentiality, integrity, and availability impact.
Likely exposure
Organizations are exposed if they run TIBCO EBX 6.0.0 through 6.0.8 and allow low-privileged authenticated users network access to the EBX web interface.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Exploitation requires attacker access plus interaction by a different user, which limits automation but still matters in shared enterprise workflows.
Researcher notes
Evidence supports stored XSS with low privileges and required victim interaction. The provided bundle does not name a specific fixed version, workaround, affected CPE, proof of concept, or exploitation in the wild. Validation should stay inventory-focused and vendor-guidance-led.
Mitigation direction
- Identify all TIBCO EBX deployments and versions.
- Check TIBCO’s advisory for fixed releases or official mitigation.
- Prioritize upgrading affected EBX 6.0.0 through 6.0.8 instances.
- Limit EBX web access to required trusted users and networks.
- Monitor for suspicious stored content until remediation is complete.
Validation and detection
- Confirm whether EBX versions 6.0.0 through 6.0.8 are present.
- Verify the EBX Web Server component is enabled and reachable.
- Review TIBCO advisory details for remediation status.
- Check whether low-privileged users can access affected workflows.
- Review application logs for unusual stored script-like content.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-30577 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H2.15.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.tibco.com/services/support/advisoriesCVE reference · x_refsource_CONFIRM
- https://www.tibco.com/support/advisories/2022/09/tibco-security-advisory-september-21-2022-tibco-ebx-cve-2022-30577CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.