9.8

CVE-2020-1961: apache syncope Injection

CVSS: 9.8v3.1CriticalModified
AliasesGHSA-4w4p-xwrr-9crh
Published 04-05-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-1961 is a critical (CVSS 9.8) Injection vulnerability in apache syncope. EPSS estimates a 4.80% chance of exploitation in the next 30 days, higher than 91.8% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
4.80%
0%100%
Low · +0.12 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-05-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

4.80%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

+0.12 pp

From 4.68% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.80%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Apache1 product
  • syncope≥ 2.0.0, < 2.0.15 | ≥ 2.1.0, < 2.1.6
Org.apache.syncope1 product
  • syncope-core≥ 2.0.0, < 2.0.15 | ≥ 2.1.0, < 2.1.6

2 vendors · 2 products

References

2 links