CVE-2024-23581

HIGHNVD 7.86.7▼
EchelonGraph scoreMEDIUM confidence

Score 6.7 from GitHub Security Advisory published 2026-06-26. a secondary CVSS source baseline 6.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.

CVSS v3
7.8
EG Score
6.7(medium)
EPSS
0.0%
KEV
Not listed

Published

June 26, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jun 27, 2026
No patch confirmed yet.
generic

Security Bulletin: HCL Traveler for Microsoft Outlook (HTMO) is susceptible to an application modification vulnerability (CVE-2024-23581) - Customer Support

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131417

Vendor Advisories for CVE-2024-23581(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 23× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 18:21 UTCNVD updateCVSS v3 → 7.8 · severity → HIGH
  2. 2026-07-06 14:56 UTCEG score recompute
  3. 2026-07-06 14:56 UTCGHSA enrichment
  4. 2026-07-05 12:56 UTCEG score recompute
  5. 2026-07-05 12:56 UTCGHSA enrichment
  6. 2026-07-04 11:01 UTCEG score recompute
  7. 2026-07-04 11:01 UTCGHSA enrichment
  8. 2026-07-03 09:06 UTCEG score recompute
  9. 2026-07-03 09:06 UTCGHSA enrichment
  10. 2026-07-02 07:12 UTCEG score recompute
  11. 2026-07-02 07:11 UTCGHSA enrichment
  12. 2026-07-01 05:14 UTCEG score recompute
  13. 2026-07-01 05:14 UTCGHSA enrichment
  14. 2026-06-30 03:20 UTCEG score recompute
  15. 2026-06-30 03:20 UTCGHSA enrichment
  16. 2026-06-29 01:26 UTCEG score recompute
  17. 2026-06-29 01:26 UTCGHSA enrichment
  18. 2026-06-28 04:55 UTCEPSS rescore
  19. 2026-06-28 04:55 UTCEPSS rescore
  20. 2026-06-27 23:31 UTCEG score recompute
  21. 2026-06-27 23:31 UTCGHSA enrichment
  22. 2026-06-26 21:37 UTCEG score recompute
  23. 2026-06-26 21:37 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-23581?
CVE-2024-23581 is a high vulnerability published on June 26, 2026. The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.
When was CVE-2024-23581 disclosed?
CVE-2024-23581 was first published in the National Vulnerability Database on June 26, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-23581 actively exploited?
CVE-2024-23581 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-23581?
CVE-2024-23581 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.7.
How do I remediate CVE-2024-23581?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-23581, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2024-23581

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