Is CVE-2020-26173 in the CISA KEV catalog?

No. CVE-2020-26173 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-26173?

CVE-2020-26173 has a CVSS v3 base score of 3.1 (LOW).

What is the EPSS score for CVE-2020-26173?

CVE-2020-26173 has an EPSS score of 0.73% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-26173?

Upgrade business workflow to 1.18.1 or later.

CVE & CISA-KEV Catalog

CVE-2020-26173

LOW

3.1

CVSS v3

NVD

Description

An incorrect access control implementation in Tangro Business Workflow before 1.18.1 allows an attacker to download documents (PDF) by providing a valid document ID and token. No further authentication is required.

CWE-306Missing Authentication for Critical Function CWE-639Authorization Bypass Through User-Controlled Key

How to fix

Remediation Available

business workflowNVD

Affected:< 1.18.1Fixed in:1.18.1CVE-2020-26173derived 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 ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.73%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Exploit1

blog.to.com

Product1

tangro.de

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	-

Embed a live status badge for CVE-2020-26173

Markdown

[![CVE-2020-26173](https://tridentstack.com/cve/badge/CVE-2020-26173.svg)](https://tridentstack.com/cve/CVE-2020-26173)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-26173"><img src="https://tridentstack.com/cve/badge/CVE-2020-26173.svg" alt="CVE-2020-26173"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.