Is CVE-2020-11598 in the CISA KEV catalog?

No. CVE-2020-11598 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-11598?

CVE-2020-11598 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-11598?

CVE-2020-11598 has an EPSS score of 2.51% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11598?

Upgrade cipace to 9.1 or later.

CVE & CISA-KEV Catalog

CVE-2020-11598

CRITICALEPSS 83th pctl

9.8

CVSS v3

NVD

Description

An issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. Upload.ashx allows remote attackers to execute arbitrary code by uploading and executing an ASHX file.

CWE-306Missing Authentication for Critical Function CWE-434Unrestricted File Upload

How to fix

Remediation Available

cipaceNVD

Affected:< 9.1Fixed in:9.1CVE-2020-11598derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.51%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Exploit1

criticalstart.com

Related Vulnerabilities

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-10271	High	7.5	100%	KEV + Ransom	-
CVE-2023-42793	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2025-3248	Critical	9.8	100%	KEV	Fix
CVE-2022-1388	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2021-37415	Critical	9.8	100%	KEV	-
CVE-2023-21839	High	7.5	100%	KEV	-

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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.