CVE-2021-40875

high-risk
Published 2021-09-22

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.

Do I need to act?

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81.1% chance of exploitation in next 30 days
EPSS score — higher than 19% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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1 public exploit available
50320
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Testrail

Affected Vendors

Gurock

References (8)

Exploit http://packetstormsecurity.com/files/164270/Gurock-Testrail-7.2.0.3014-Improper-...
Third Party Advisory https://github.com/SakuraSamuraii/derailed
Exploit https://johnjhacking.com/blog/cve-2021-40875/
Product https://www.gurock.com/testrail/tour/enterprise-edition
Exploit http://packetstormsecurity.com/files/164270/Gurock-Testrail-7.2.0.3014-Improper-...
Third Party Advisory https://github.com/SakuraSamuraii/derailed
Exploit https://johnjhacking.com/blog/cve-2021-40875/
Product https://www.gurock.com/testrail/tour/enterprise-edition
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 20/34 · Moderate
Exposure 5/34 · Minimal