CVE-2020-6977

MEDIUMNVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 51% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
6.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.8Exploit: NoneExposed: 0

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

A restricted desktop environment escape vulnerability exists in the Kiosk Mode functionality of affected devices. Specially crafted inputs can allow the user to escape the restricted environment, resulting in access to the underlying operating system. Affected devices include the following GE Ultrasound Products: Vivid products - all versions; LOGIQ - all versions not including LOGIQ 100 Pro; Voluson - all versions; Versana Essential - all versions; Invenia ABUS Scan station - all versions; Venue - all versions not including Venue 40 R1-3 and Venue 50 R4-5

CVSS v3
6.8
EG Score
6.8(medium)
EPSS
34.5%
KEV
Not listed

Published

February 20, 2020

Last Modified

November 21, 2024

References (2)

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 45× 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. 2026-07-11 08:25 UTCEPSS rescore
  2. 2026-07-11 08:25 UTCEPSS rescore
  3. 2026-07-09 19:07 UTCEPSS rescore
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  1. 2026-06-24 14:03 UTCEPSS rescore
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  11. 2026-06-18 17:51 UTCEPSS rescore
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  21. 2026-06-11 13:58 UTCEPSS rescore
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  23. 2026-06-10 22:16 UTCEPSS rescore
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  25. 2026-06-08 14:15 UTCEPSS rescore
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  40. 2026-05-31 22:29 UTCEPSS rescore
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  44. 2026-05-29 13:42 UTCEPSS rescore
  45. 2026-05-28 13:43 UTCEPSS rescore
  46. 2026-05-28 13:43 UTCEPSS rescore
  47. 2026-05-27 13:39 UTCEPSS rescore
  48. 2026-05-27 13:39 UTCEPSS rescore
  49. 2026-05-27 07:23 UTCEG score recompute
  50. 2026-05-27 07:23 UTCGHSA enrichment
  51. 2026-05-26 13:42 UTCEPSS rescore
  52. 2026-05-26 13:42 UTCEPSS rescore
  53. 2026-05-26 07:17 UTCEPSS rescore
  54. 2026-05-26 07:17 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2020-6977?
CVE-2020-6977 is a medium vulnerability published on February 20, 2020. A restricted desktop environment escape vulnerability exists in the Kiosk Mode functionality of affected devices. Specially crafted inputs can allow the user to escape the restricted environment, resulting in access to the underlying operating system. Affected devices include the following GE…
When was CVE-2020-6977 disclosed?
CVE-2020-6977 was first published in the National Vulnerability Database on February 20, 2020, 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-2020-6977 actively exploited?
CVE-2020-6977 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2020-6977?
CVE-2020-6977 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2020-6977?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-6977, 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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