What’s Vulnerable › Vulnerabilities

CVE-2021-40349

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-27 · updated 2026-06-17
• Weakness: CWE-22

Description

e7d Speed Test (aka speedtest) 0.5.3 allows a path-traversal attack that results in information disclosure via the "GET /.." substring.

Affected products

• Speed Test Project Speed Test: 0.5.3

References

• https://github.com/e7d/speedtest/releases
• https://old.reddit.com/r/HackingTechniques/comments/poc55t/directory_traversal_bypass_on_e7d_speedtest/
• https://github.com/e7d/speedtest/releases
• https://old.reddit.com/r/HackingTechniques/comments/poc55t/directory_traversal_bypass_on_e7d_speedtest/

Get alerted when CVE-2021-40349 or the next vulnerability affects your stack