CVE-2020-13377
The web-services interface of Loadbalancer.org Enterprise VA MAX through 8.3.8 could allow an authenticated, remote, low-privileged attacker to conduct directory traversal attacks and obtain read and write access to sensitive files.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The web-services interface of Loadbalancer.org Enterprise VA MAX through 8.3.8 could allow an authenticated, remote, low-privileged attacker to conduct directory traversal attacks and obtain read and write access to sensitive files.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.53% probability · 75th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- loadbalancer/enterprise va max
- Source
- cve@mitre.org
EPSS 1.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://inf0seq.github.io/cve/2020/04/21/Path-Traversal-in-Enterprise-loadbalancer-VA-MAX-v8.3.8-and-earlier.htmlExploit, Third Party Advisory
- https://www.loadbalancer.org/products/virtual/enterprise-va-max/Product
- https://inf0seq.github.io/cve/2020/04/21/Path-Traversal-in-Enterprise-loadbalancer-VA-MAX-v8.3.8-and-earlier.htmlExploit, Third Party Advisory
- https://www.loadbalancer.org/products/virtual/enterprise-va-max/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.