CVE-2023-7345

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-05-20. NVD baseline CVSS 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

Ledger Live with vulnerable versions of ledgerhq/hw-app-eth prior to 6.34.7 contains an integer parsing vulnerability that allows attackers to manipulate EIP-712 typed data messages by exploiting incorrect hexadecimal field parsing when values contain an odd number of characters. Attackers can obtain signatures on truncated or misinterpreted message values to authorize unintended blockchain transactions, such as asset transfers at incorrect amounts.

CVSS v3
6.5
EG Score
6.5(medium)
EPSS
17.7%
KEV
Not listed

Published

May 19, 2026

Last Modified

May 20, 2026

Advisory Details (1)

Auto-updated May 20, 2026
No patch confirmed yet.
generic

Ledger Live hw-app-eth EIP-712 Message Parsing Integer Truncation | Advisories | VulnCheck

https://www.vulncheck.com/advisories/ledger-live-hw-app-eth-eip-712-message-parsing-integer-truncation

Vendor Advisories for CVE-2023-7345(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 10× in last 7d / 64× 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 130 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2023-7345?
CVE-2023-7345 is a medium vulnerability published on May 19, 2026. Ledger Live with vulnerable versions of ledgerhq/hw-app-eth prior to 6.34.7 contains an integer parsing vulnerability that allows attackers to manipulate EIP-712 typed data messages by exploiting incorrect hexadecimal field parsing when values contain an odd number of characters. Attackers can…
When was CVE-2023-7345 disclosed?
CVE-2023-7345 was first published in the National Vulnerability Database on May 19, 2026, with the most recent update on May 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-7345 actively exploited?
CVE-2023-7345 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-7345?
CVE-2023-7345 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2023-7345?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-7345, 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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