CVE-2018-7841

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-04-15), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 72%CVSS: 9.8Exploit: NoneExposed: 0

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

A SQL Injection (CWE-89) vulnerability exists in U.motion Builder software version 1.3.4 which could cause unwanted code execution when an improper set of characters is entered.

CVSS v3
9.8
EG Score
9.8(high)
EPSS
99.4%
KEV
⚠ Exploited

Published

May 22, 2019

Last Modified

November 3, 2025

Advisory Details (3)

Auto-updated Jun 1, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-7841
generic

Country Selector | Schneider Electric Global

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-071-02
generic🟡 PoC Available

Full Disclosure: [CVE-2018-7841] Schneider Electric U.Motion Builder <= 1.3.4 track_import_export.php object_id Unauthenticated Command Injection

http://seclists.org/fulldisclosure/2019/May/26

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 93× in last 7d / 421× 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 534 total refreshes for this CVE.

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

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-46846
    First seen May 14, 2019

    Schneider Electric U.Motion Builder 1.3.4 - 'track_import_export.php object_id' Unauthenticated Command Injection

    Open source ↗
  • Nucleihttp/cves/2018/CVE-2018-7841.yaml
    First seen Jan 1, 2018

    Schneider Electric U.motion Builder - Remote Code Execution

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2018-7841?
CVE-2018-7841 is a critical vulnerability published on May 22, 2019. A SQL Injection (CWE-89) vulnerability exists in U.motion Builder software version 1.3.4 which could cause unwanted code execution when an improper set of characters is entered.
When was CVE-2018-7841 disclosed?
CVE-2018-7841 was first published in the National Vulnerability Database on May 22, 2019, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-7841 actively exploited?
Yes. CISA added CVE-2018-7841 to the Known Exploited Vulnerabilities catalog on April 15, 2022, affecting Schneider Electric U.motion Builder. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2018-7841?
CVE-2018-7841 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2018-7841?
CVE-2018-7841 affects Schneider Electric U.motion Builder. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2018-7841?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-7841, 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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