Path Traversal in Compression And Archive Extensions Tz Project
CVE-2020-7668
In all versions of the package github.com/unknwon/cae/tz, the ExtractTo function doesn't securely escape file paths in zip archives which include leading or non-leading "..". This allows an attacker to add or replace files system-wide.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Compression And Archive Extensions Tz Project
- Github.com/unknwon/cae/tz — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAETZ-570384 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7668?
- CVE-2020-7668 is a high-severity vulnerability in Compression And Archive Extensions Tz Project, classified under Path Traversal. CVSS score: 7.5/10. Published 2020-06-23.
- How severe is CVE-2020-7668?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7668 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.