Path Traversal in Zevenet Zen Load Balancer
CVE-2020-11491
Monitoring::Logs in Zen Load Balancer 3.10.1 allows remote authenticated admins to conduct absolute path traversal attacks, as demonstrated by a filelog=/etc/shadow request to index.cgi.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.079 (94.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Zevenet Zen_load_balancer — versions 3.10.1
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-11491?
- CVE-2020-11491 is a medium-severity vulnerability in Zevenet Zen Load Balancer, classified under Path Traversal. CVSS score: 4.9/10. Published 2020-04-02.
- How severe is CVE-2020-11491?
- Medium severity. CVSS v3 base score is 4.9 out of 10.
- Is CVE-2020-11491 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.