What is CVE-2020-13134?

CVE-2020-13134 is a medium-severity vulnerability in Tufin Securechange, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-01-20.

How severe is CVE-2020-13134?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Tufin Securechange

CVE-2020-13134

Tufin SecureChange prior to R19.3 HF3 and R20-1 HF1 are vulnerable to stored XSS. The successful exploitation requires admin privileges (for storing the XSS payload itself), and can exploit (be triggered by) admin users. All TOS versions with SecureChange deployments prior to R19.3 HF3 and R20-1 HF1 are affected. Vulnerabilities were fixed in R19.3 HF3 and R20-1 HF1.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-01-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Tufin Securechange — versions r19-3, r20-1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

portal.tufin.com/aspx/SecurityAdvisories (Permissions Required)
github.com/Accenture/AARO-Bugs/blob/master/AARO-CVE-List.md (Third Party Advisory)

Frequently asked questions

What is CVE-2020-13134?: CVE-2020-13134 is a medium-severity vulnerability in Tufin Securechange, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-01-20.
How severe is CVE-2020-13134?: Medium severity. CVSS v3 base score is 4.8 out of 10.