Is CVE-2020-26078 in the CISA KEV catalog?

No. CVE-2020-26078 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-26078?

CVE-2020-26078 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-26078?

CVE-2020-26078 has an EPSS score of 1.43% (70th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-26078?

Upgrade iot field network director to 4.6.1 or later.

CVE & CISA-KEV Catalog

CVE-2020-26078

MEDIUM

6.5

CVSS v3

NVD

Description

A vulnerability in the file system of Cisco IoT Field Network Director (FND) could allow an authenticated, remote attacker to overwrite files on an affected system. The vulnerability is due to insufficient file system protections. An attacker could exploit this vulnerability by crafting API requests and sending them to an affected system. A successful exploit could allow the attacker to overwrite files on an affected system.

CWE-73External Control of File Name or Path CWE-22Path Traversal

How to fix

Remediation Available

iot field network directorNVD

Affected:< 4.6.1Fixed in:4.6.1CVE-2020-26078derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Exploit Intelligence

1.43%probability of exploitation in 30 days

70thpercentile

Moderate risk: more likely to be exploited than 70% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.