CVE-2020-36565GO-2021-0051GHSA-J453-HM5X-C46W
Directory traversal on Windows in github.com/labstack/echo/v4
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.1.18-0.20201215153152-4422e3b66b9f, 4.2.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: poc
- Automatable: yes
- Technical impact: partial
Summary
Due to improper sanitization of user input on Windows, the static file handler allows for directory traversal, allowing an attacker to read files outside of the target directory that the server has permission to read.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- github.com/labstack/echo/v4
fixed in 4.1.18-0.20201215153152-4422e3b66b9f
- github.com/labstack/echo/v4Go
fixed in 4.1.18-0.20201215153152-4422e3b66b9f
- github.com/labstack/echo/v4Go
fixed in 4.2.0