CVE-2020-13134: Tufin SecureChange prior to R19.3 HF3 and R20-1 HF1 are vulnerable to stored XSS
CVE-2020-13134 is a medium-severity flaw (CVSS 4.8) affecting securechange. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 4.8 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | Required |
| EPSS exploit chance | 0.5% (top 55%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2021-01-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-13134?
securechange: upgrade to r19-3. Exact commands for each OS are on this page.
Is CVE-2020-13134 being exploited?
CVE-2020-13134 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-13134 affect?
CVE-2020-13134 affects securechange. Severity is medium (CVSS 4.8). 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 wi
How urgent is CVE-2020-13134?
Priority 28/100. No elevated risk signals yet.
Related CVEs
- CVE-2020-13133 MEDIUM 6.1 UPGRADE Tufin SecureChange prior to R19.3 HF3 and R20-1 HF1 are vulnerable to stored XSS