Vulnerability · Published Jan 19, 2021 · Assigned by apache
CVE-2020-11997
Medium 4.3
In plain English
A medium-severity security flaw in Apache Guacamole. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.3%top 30.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Apache Guacamole 1.2.0 and earlier do not consistently restrict access to connection history based on user visibility. If multiple users share access to the same connection, those users may be able to see which other users have accessed that connection, as well as the IP addresses from which that connection was accessed, even if those users do not otherwise have permission to see other users.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | guacamole-server | no fix listed | UBUNTU-CVE-2020-11997 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Apache Guacamole | Apache Guacamole 1.2.0 and older |