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
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 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 PROB
0%
EPSS %ILE
11%
KEV
Not listed

Published

April 30, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Sep 8, 2026
No patch confirmed yet.
generic

RTI Connext Security Bulletins and Advisories (last updated on 2026-07-21)

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 7× in last 7d / 30× 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 290 total refreshes for this CVE.

  1. 2026-09-15 03:08 UTCEPSS rescore
  2. 2026-09-13 16:45 UTCEPSS rescore
  3. 2026-09-12 14:59 UTCEPSS rescore
  4. 2026-09-11 14:51 UTCEPSS rescore
  5. 2026-09-11 09:35 UTCEPSS rescore
  6. 2026-09-10 09:33 UTCEPSS rescore
  7. 2026-09-08 21:59 UTCEPSS rescore
  8. 2026-09-07 16:00 UTCEPSS rescore
  9. 2026-09-06 13:46 UTCEPSS rescore
  10. 2026-09-04 13:59 UTCEPSS rescore
  11. 2026-09-04 05:05 UTCEPSS rescore
  12. 2026-09-02 14:10 UTCEPSS rescore
  13. 2026-09-01 13:52 UTCEPSS rescore
  14. 2026-09-01 04:38 UTCEPSS rescore
  15. 2026-08-30 19:16 UTCEPSS rescore
  16. 2026-08-30 01:21 UTCEPSS rescore
  17. 2026-08-28 21:40 UTCEPSS rescore
  18. 2026-08-27 14:24 UTCEPSS rescore
  19. 2026-08-26 14:45 UTCEPSS rescore
  20. 2026-08-24 14:15 UTCEPSS rescore
  21. 2026-08-23 00:18 UTCEPSS rescore
  22. 2026-08-21 23:48 UTCEPSS rescore
  23. 2026-08-20 22:54 UTCEPSS rescore
  24. 2026-08-19 17:02 UTCEPSS rescore
  25. 2026-08-18 13:47 UTCEPSS rescore
Show 75 more
  1. 2026-08-17 13:49 UTCEG score recompute
  2. 2026-08-17 13:49 UTCGHSA enrichment
  3. 2026-08-17 13:46 UTCEPSS rescore
  4. 2026-08-16 14:55 UTCEPSS rescore
  5. 2026-08-16 09:38 UTCGHSA enrichment
  6. 2026-08-16 05:22 UTCEG score recompute
  7. 2026-08-16 05:22 UTCGHSA enrichment
  8. 2026-08-16 02:13 UTCEPSS rescore
  9. 2026-08-16 02:13 UTCEPSS rescore
  10. 2026-08-15 01:40 UTCEG score recompute
  11. 2026-08-15 01:40 UTCGHSA enrichment
  12. 2026-08-15 01:29 UTCEPSS rescore
  13. 2026-08-14 21:24 UTCGHSA enrichment
  14. 2026-08-14 16:59 UTCGHSA enrichment
  15. 2026-08-14 12:22 UTCGHSA enrichment
  16. 2026-08-14 08:06 UTCGHSA enrichment
  17. 2026-08-14 03:50 UTCEG score recompute
  18. 2026-08-14 03:50 UTCGHSA enrichment
  19. 2026-08-13 21:59 UTCEPSS rescore
  20. 2026-08-13 10:59 UTCGHSA enrichment
  21. 2026-08-13 06:43 UTCGHSA enrichment
  22. 2026-08-13 02:00 UTCGHSA enrichment
  23. 2026-08-12 21:44 UTCGHSA enrichment
  24. 2026-08-12 17:28 UTCEG score recompute
  25. 2026-08-12 17:28 UTCGHSA enrichment
  26. 2026-08-12 13:49 UTCEPSS rescore
  27. 2026-08-12 00:58 UTCGHSA enrichment
  28. 2026-08-11 20:42 UTCGHSA enrichment
  29. 2026-08-11 16:26 UTCEG score recompute
  30. 2026-08-11 16:26 UTCGHSA enrichment
  31. 2026-08-11 13:41 UTCEPSS rescore
  32. 2026-08-11 06:07 UTCGHSA enrichment
  33. 2026-08-11 01:52 UTCEG score recompute
  34. 2026-08-11 01:52 UTCGHSA enrichment
  35. 2026-08-10 23:59 UTCEPSS rescore
  36. 2026-08-10 09:53 UTCGHSA enrichment
  37. 2026-08-10 05:37 UTCGHSA enrichment
  38. 2026-08-10 01:21 UTCGHSA enrichment
  39. 2026-08-09 21:05 UTCGHSA enrichment
  40. 2026-08-09 16:49 UTCEG score recompute
  41. 2026-08-09 16:49 UTCGHSA enrichment
  42. 2026-08-09 13:45 UTCEPSS rescore
  43. 2026-08-09 12:33 UTCGHSA enrichment
  44. 2026-08-09 07:17 UTCGHSA enrichment
  45. 2026-08-09 03:01 UTCEG score recompute
  46. 2026-08-09 03:01 UTCGHSA enrichment
  47. 2026-08-08 09:40 UTCGHSA enrichment
  48. 2026-08-08 05:24 UTCGHSA enrichment
  49. 2026-08-08 01:08 UTCGHSA enrichment
  50. 2026-08-07 20:52 UTCGHSA enrichment
  51. 2026-08-07 16:36 UTCEG score recompute
  52. 2026-08-07 16:36 UTCGHSA enrichment
  53. 2026-08-07 16:26 UTCEPSS rescore
  54. 2026-08-07 12:20 UTCGHSA enrichment
  55. 2026-08-07 02:42 UTCGHSA enrichment
  56. 2026-08-06 21:24 UTCGHSA enrichment
  57. 2026-08-06 17:08 UTCEG score recompute
  58. 2026-08-06 17:08 UTCGHSA enrichment
  59. 2026-08-06 13:45 UTCEPSS rescore
  60. 2026-08-06 11:28 UTCGHSA enrichment
  61. 2026-08-06 07:11 UTCGHSA enrichment
  62. 2026-08-06 02:55 UTCGHSA enrichment
  63. 2026-08-05 22:39 UTCEG score recompute
  64. 2026-08-05 22:39 UTCGHSA enrichment
  65. 2026-08-05 19:16 UTCEPSS rescore
  66. 2026-08-04 15:09 UTCEPSS rescore
  67. 2026-08-04 10:37 UTCEPSS rescore
  68. 2026-08-04 05:29 UTCGHSA enrichment
  69. 2026-08-04 00:45 UTCGHSA enrichment
  70. 2026-08-03 20:28 UTCEG score recompute
  71. 2026-08-03 20:28 UTCGHSA enrichment
  72. 2026-08-03 10:35 UTCEPSS rescore
  73. 2026-08-02 22:53 UTCGHSA enrichment
  74. 2026-08-02 18:37 UTCGHSA enrichment
  75. 2026-08-02 14:21 UTCGHSA enrichment

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 0% probability of exploitation in the next 30 days, which ranks it in the top 89.3% of all scored CVEs.
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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