PT-2021-12080 · Unknown · Static File Handler

Little-Cui · Published 2021-04-14 · Updated 2022-12-12 · CVE-2020-36565

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Static File Handler (affected versions not specified)

Description: The issue arises from improper sanitization of user input on Windows, allowing the static file handler to permit directory traversal. This enables an attacker to read files outside the target directory, provided the server has the necessary permissions to access those files.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-36565

GHSA-J453-HM5X-C46W

GO-2021-0051

Affected Products

Static File Handler

References · 12

• 🔥 https://github.com/labstack/echo/pull/1718 · Exploit
• https://github.com/labstack/echo/commit/4422e3b66b9fd498ed1ae1d0242d660d0ed3faaa · Patch
• https://osv.dev/vulnerability/GHSA-j453-hm5x-c46w · Vendor Advisory
• https://pkg.go.dev/vuln/GO-2021-0051 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-36565 · Security Note
• https://ubuntu.com/security/CVE-2020-36565 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-36565 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2021-0051 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-36565 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-36565 · Vendor Advisory
• https://github.com/labstack/echo · Note
• https://t.me/cibsecurity/54130 · Telegram Post