CVE-2020-1959 is a critical Server-Side Template Injection vulnerability affecting Apache Syncope versions prior to 2.1.6. This flaw allows unauthenticated attackers to inject arbitrary Java EL expressions, leading to Remote Code Execution (RCE). With a CVSS score of 9.8, the vulnerability is easily exploitable over the network with no user interaction, granting full control over the affected system. Despite its severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not listed in the KEV catalog, indicating no known active exploitation. Community discussion and media coverage are also minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.1.0, < 2.1.6CPE matchmatch criteria | cpe:2.3:a:apache:syncope:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.