Vulnerability in Apache Syncope

CVE-2020-1961

Vulnerability to Server-Side Template Injection on Mail templates for Apache Syncope 2.0.X releases prior to 2.0.15, 2.1.X releases prior to 2.1.6, enabling attackers to inject arbitrary JEXL expressions, leading to Remote Code Execution (RCE) was discovered.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.048 (91.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-1961: held from 0.048 to 0.048.

EPSS over last 30 days · oldest: 0.048 · newest: 0.048 · change: 0.000

Affected products

  • Apache Syncope
  • Apache Syncope — versions Apache Syncope 2.0.X releases prior to 2.0.15, 2.1.X releases prior to 2.1.6

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-1961?
CVE-2020-1961 is a critical-severity vulnerability in Apache Syncope, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.8/10. Published 2020-05-04.
How severe is CVE-2020-1961?
Critical severity. CVSS v3 base score is 9.8 out of 10.