CVE-2025-14543

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-04-30. NVD baseline CVSS 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.1Exploit: NoneExposed: 0

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

Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.1, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 4.3x before 5.2.*.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity91% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
10.7%
KEV
Not listed

Published

April 30, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Apr 30, 2026
No patch confirmed yet.
generic

RTI Connext Security Bulletins and Advisories (last updated on 2026-04-30)

https://www.rti.com/vulnerabilities/#cve-2025-14543

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 39× 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.

Showing the most recent 100 of 179 total refreshes for this CVE.

  1. 2026-07-23 14:17 UTCEPSS rescore
  2. 2026-07-23 02:49 UTCEG score recompute
  3. 2026-07-22 14:07 UTCEPSS rescore
  4. 2026-07-22 14:07 UTCEPSS rescore
  5. 2026-07-21 15:24 UTCEPSS rescore
  6. 2026-07-19 14:30 UTCEPSS rescore
  7. 2026-07-19 14:30 UTCEPSS rescore
  8. 2026-07-19 02:28 UTCEPSS rescore
  9. 2026-07-19 02:28 UTCEPSS rescore
  10. 2026-07-18 10:03 UTCEPSS rescore
  11. 2026-07-16 17:02 UTCEPSS rescore
  12. 2026-07-16 17:02 UTCEPSS rescore
  13. 2026-07-15 16:57 UTCEPSS rescore
  14. 2026-07-15 16:57 UTCEPSS rescore
  15. 2026-07-15 01:59 UTCEPSS rescore
  16. 2026-07-15 01:59 UTCEPSS rescore
  17. 2026-07-13 22:29 UTCEPSS rescore
  18. 2026-07-13 22:29 UTCEPSS rescore
  19. 2026-07-13 06:12 UTCEPSS rescore
  20. 2026-07-12 05:46 UTCEPSS rescore
  21. 2026-07-12 05:45 UTCEPSS rescore
  22. 2026-07-09 19:09 UTCEPSS rescore
  23. 2026-07-08 15:14 UTCEPSS rescore
  24. 2026-07-07 13:45 UTCEPSS rescore
  25. 2026-07-06 16:26 UTCEPSS rescore
Show 75 more
  1. 2026-07-05 02:30 UTCEPSS rescore
  2. 2026-07-04 06:30 UTCEPSS rescore
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-06-30 23:21 UTCEPSS rescore
  5. 2026-06-29 14:06 UTCEPSS rescore
  6. 2026-06-28 14:07 UTCEPSS rescore
  7. 2026-06-28 14:07 UTCEPSS rescore
  8. 2026-06-28 04:55 UTCEPSS rescore
  9. 2026-06-27 03:08 UTCEPSS rescore
  10. 2026-06-27 03:08 UTCEPSS rescore
  11. 2026-06-25 13:49 UTCEPSS rescore
  12. 2026-06-25 13:49 UTCEPSS rescore
  13. 2026-06-24 14:04 UTCEPSS rescore
  14. 2026-06-24 14:04 UTCEPSS rescore
  15. 2026-06-23 21:32 UTCEPSS rescore
  16. 2026-06-22 14:25 UTCEPSS rescore
  17. 2026-06-22 14:25 UTCEPSS rescore
  18. 2026-06-21 14:56 UTCEPSS rescore
  19. 2026-06-21 14:56 UTCEPSS rescore
  20. 2026-06-21 01:59 UTCEPSS rescore
  21. 2026-06-21 01:59 UTCEPSS rescore
  22. 2026-06-19 19:25 UTCEPSS rescore
  23. 2026-06-19 19:25 UTCEPSS rescore
  24. 2026-06-18 17:52 UTCEPSS rescore
  25. 2026-06-18 17:52 UTCEPSS rescore
  26. 2026-06-17 17:52 UTCEPSS rescore
  27. 2026-06-16 17:52 UTCEPSS rescore
  28. 2026-06-15 17:48 UTCEPSS rescore
  29. 2026-06-15 05:47 UTCGHSA enrichment
  30. 2026-06-15 01:30 UTCGHSA enrichment
  31. 2026-06-14 23:17 UTCEPSS rescore
  32. 2026-06-14 20:43 UTCGHSA enrichment
  33. 2026-06-14 16:27 UTCGHSA enrichment
  34. 2026-06-14 09:17 UTCGHSA enrichment
  35. 2026-06-13 22:59 UTCEPSS rescore
  36. 2026-06-13 22:59 UTCEPSS rescore
  37. 2026-06-12 23:11 UTCEPSS rescore
  38. 2026-06-12 11:44 UTCGHSA enrichment
  39. 2026-06-12 07:21 UTCGHSA enrichment
  40. 2026-06-12 02:58 UTCGHSA enrichment
  41. 2026-06-11 22:41 UTCGHSA enrichment
  42. 2026-06-11 18:25 UTCGHSA enrichment
  43. 2026-06-11 13:59 UTCEPSS rescore
  44. 2026-06-11 13:55 UTCGHSA enrichment
  45. 2026-06-11 09:38 UTCGHSA enrichment
  46. 2026-06-11 04:54 UTCGHSA enrichment
  47. 2026-06-10 22:18 UTCEPSS rescore
  48. 2026-06-10 20:58 UTCGHSA enrichment
  49. 2026-06-10 16:39 UTCGHSA enrichment
  50. 2026-06-10 13:21 UTCEPSS rescore
  51. 2026-06-10 12:23 UTCGHSA enrichment
  52. 2026-06-10 08:06 UTCGHSA enrichment
  53. 2026-06-10 03:45 UTCGHSA enrichment
  54. 2026-06-09 23:29 UTCGHSA enrichment
  55. 2026-06-09 18:13 UTCGHSA enrichment
  56. 2026-06-09 13:57 UTCGHSA enrichment
  57. 2026-06-09 09:40 UTCGHSA enrichment
  58. 2026-06-09 04:01 UTCGHSA enrichment
  59. 2026-06-08 23:44 UTCGHSA enrichment
  60. 2026-06-08 14:16 UTCEPSS rescore
  61. 2026-06-08 14:16 UTCEPSS rescore
  62. 2026-06-08 12:04 UTCGHSA enrichment
  63. 2026-06-08 07:46 UTCGHSA enrichment
  64. 2026-06-08 03:30 UTCGHSA enrichment
  65. 2026-06-07 23:14 UTCGHSA enrichment
  66. 2026-06-07 18:58 UTCGHSA enrichment
  67. 2026-06-07 15:24 UTCEPSS rescore
  68. 2026-06-07 14:40 UTCGHSA enrichment
  69. 2026-06-07 10:23 UTCGHSA enrichment
  70. 2026-06-07 06:08 UTCGHSA enrichment
  71. 2026-06-07 01:52 UTCGHSA enrichment
  72. 2026-06-06 21:35 UTCGHSA enrichment
  73. 2026-06-06 16:46 UTCGHSA enrichment
  74. 2026-06-06 13:47 UTCEPSS rescore
  75. 2026-06-06 13:47 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2025-14543?
CVE-2025-14543 is a critical vulnerability published on April 30, 2026. Improper Restriction of XML External Entity Reference vulnerability in RTI Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.1, from 6.1.0 before 6.1., from 6.0.0 before 6.0., from…
When was CVE-2025-14543 disclosed?
CVE-2025-14543 was first published in the National Vulnerability Database on April 30, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-14543 actively exploited?
CVE-2025-14543 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-14543?
CVE-2025-14543 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2025-14543?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-14543, 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.

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