CVE-2018-25377

HIGHNVD 8.48.4—
EchelonGraph scoreMEDIUM confidence

Score 8.4 from GitHub Security Advisory (severity: HIGH) published 2026-05-26. NVD baseline CVSS 8.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.4Exploit: None knownExposed: 0

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

Flash Slideshow Maker Professional 5.20 contains a buffer overflow vulnerability in the registration dialog that allows local attackers to execute arbitrary code by exploiting structured exception handling. Attackers can craft a malicious payload and paste it into the Name and Code fields of the Help > Register dialog to trigger a reverse shell with system privileges.

CVSS v3
8.4
EG Score
8.4(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity84% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

May 25, 2026

Last Modified

July 28, 2026

Advisory Details (1)

Auto-updated Jun 2, 2026
No patch confirmed yet.
generic

Flash Slideshow Maker Professional 5.20 Buffer Overflow SEH | Advisories | VulnCheck

https://www.vulncheck.com/advisories/flash-slideshow-maker-professional-buffer-overflow-seh

Vendor Advisories for CVE-2018-25377(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 5× in last 7d / 58× 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 222 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2018-25377?
CVE-2018-25377 is a high vulnerability published on May 25, 2026. Flash Slideshow Maker Professional 5.20 contains a buffer overflow vulnerability in the registration dialog that allows local attackers to execute arbitrary code by exploiting structured exception handling. Attackers can craft a malicious payload and paste it into the Name and Code fields of the…
When was CVE-2018-25377 disclosed?
CVE-2018-25377 was first published in the National Vulnerability Database on May 25, 2026, with the most recent update on July 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-25377 actively exploited?
CVE-2018-25377 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 92.2% of all scored CVEs.
What is the CVSS score of CVE-2018-25377?
CVE-2018-25377 has a CVSS v3 base score of 8.4 (NVD).
How do I remediate CVE-2018-25377?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-25377, 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

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