CVE-2026-8672

MEDIUMNVD 5.15.1—
EchelonGraph scoreMEDIUM confidence

Score 5.1 from GitHub Security Advisory published 2026-05-26. NVD baseline CVSS 5.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.1
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.1Exploit: NoneExposed: 0

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

Use of default password vulnerability in syslink software AG Avantra on Linux, Windows allows Try Common or Default Usernames and Passwords.

This issue affects Avantra: before 25.3.0.

CVSS v3
5.1
EG Score
5.1(medium)
EPSS
1.3%
KEV
Not listed

Published

May 26, 2026

Last Modified

June 2, 2026

References (1)

Vendor Advisories for CVE-2026-8672(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

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

Frequently asked(5)

What is CVE-2026-8672?
CVE-2026-8672 is a medium vulnerability published on May 26, 2026. Use of default password vulnerability in syslink software AG Avantra on Linux, Windows allows Try Common or Default Usernames and Passwords. This issue affects Avantra: before 25.3.0.
When was CVE-2026-8672 disclosed?
CVE-2026-8672 was first published in the National Vulnerability Database on May 26, 2026, with the most recent update on June 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8672 actively exploited?
CVE-2026-8672 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8672?
CVE-2026-8672 has a CVSS v3 base score of 5.1 (NVD).
How do I remediate CVE-2026-8672?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8672, 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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