CVE-2020-11766 describes an authenticated command injection vulnerability in sendfax.php affecting iFAX AvantFAX prior to version 3.3.6 and HylaFAX Enterprise Web Interface prior to version 0.2.5. This flaw allows an authenticated attacker to execute arbitrary commands on the underlying system. With a CVSS score of 8.8 (High), the vulnerability presents a significant risk, allowing for high impact to confidentiality, integrity, and availability with low attack complexity and no user interaction required. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion, organizations using affected versions should prioritize patching to mitigate potential risks.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.2.0, < 0.2.5CPE matchmatch criteria | cpe:2.3:a:ifax:hylafax:*:*:*:*:enterprise:*:*:* | ||
>= 3.3.0, < 3.3.6CPE matchmatch criteria | cpe:2.3:a:avantfax:avantfax:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.