CVE & CISA-KEV Catalog

CVE-2021-40875

HIGHEPSS 99th pctl
7.5
CVSS v3
NVD

Description

Improper Access Control in Gurock TestRail versions < 7.2.0.3014 resulted in sensitive information exposure. A threat actor can access the /files.md5 file on the client side of a Gurock TestRail application, disclosing a full list of application files and the corresponding file paths. The corresponding file paths can be tested, and in some cases, result in the disclosure of hardcoded credentials, API keys, or other sensitive data.

How to fix

Remediation Available
testrailNVD
Affected:< 7.2.0.3014Fixed in:7.2.0.3014CVE-2021-40875derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

48.42%probability of exploitation in 30 days
99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-425 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-45195High7.5100%KEVFix
CVE-2021-26085Medium5.3100%KEV + RansomFix
CVE-2024-0204Critical9.895%-Fix
CVE-2018-19207Critical9.888%-Fix
CVE-2017-17736Critical9.869%-Fix
CVE-2019-17503Medium5.348%--

Common questions

How do I fix CVE-2021-40875?

Upgrade testrail to 7.2.0.3014 or later.

Is CVE-2021-40875 being actively exploited?

Not that we know of. CVE-2021-40875 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 48.4% is the estimated probability that it will be exploited in the next 30 days. That is higher than 99% of all scored CVEs.

How severe is CVE-2021-40875?

CVE-2021-40875 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2021-40875 affect?

Published advisories record a fix for testrail (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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CVE-2021-40875 severity badge

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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.