CVE-2018-6461

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.8Exploit: NoneExposed: 0

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

March Hare WINCVS before 2.8.01 build 6610, and CVS Suite before 2009R2 build 6610, contains an Insecure Library Loading vulnerability in the wincvs2.exe or wincvs.exe file, which may allow local users to gain privileges via a Trojan horse Python or TCL DLL file in the current working directory.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
—
EPSS
75.9%
KEV
Not listed

Published

February 5, 2018

Last Modified

November 21, 2024

References (8)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 43× 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. 2026-07-22 22:17 UTCEG score recompute
  2. 2026-07-22 14:05 UTCEPSS rescore
  3. 2026-07-21 15:22 UTCEPSS rescore
  4. 2026-07-20 17:04 UTCEPSS rescore
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  1. 2026-07-04 06:28 UTCEPSS rescore
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  41. 2026-06-08 14:14 UTCEPSS rescore
  42. 2026-06-07 15:22 UTCEPSS rescore
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  44. 2026-06-06 13:45 UTCEPSS rescore
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  46. 2026-06-05 22:45 UTCEPSS rescore
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  50. 2026-06-04 13:10 UTCEPSS rescore
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  58. 2026-05-29 13:41 UTCEPSS rescore
  59. 2026-05-28 13:43 UTCEPSS rescore
  60. 2026-05-28 13:42 UTCEPSS rescore
  61. 2026-05-28 11:55 UTCEG score recompute
  62. 2026-05-28 11:55 UTCGHSA enrichment
  63. 2026-05-27 13:38 UTCEPSS rescore
  64. 2026-05-26 13:42 UTCEPSS rescore
  65. 2026-05-26 13:42 UTCEPSS rescore
  66. 2026-05-26 07:17 UTCEPSS rescore
  67. 2026-05-26 07:17 UTCEPSS rescore
  68. 2026-05-25 14:16 UTCOSV refresh

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2018-6461?
CVE-2018-6461 is a high vulnerability published on February 5, 2018. March Hare WINCVS before 2.8.01 build 6610, and CVS Suite before 2009R2 build 6610, contains an Insecure Library Loading vulnerability in the wincvs2.exe or wincvs.exe file, which may allow local users to gain privileges via a Trojan horse Python or TCL DLL file in the current working directory.
When was CVE-2018-6461 disclosed?
CVE-2018-6461 was first published in the National Vulnerability Database on February 5, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-6461 actively exploited?
CVE-2018-6461 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2018-6461?
CVE-2018-6461 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2018-6461?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-6461, 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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