CVE-2019-19459

Name: CVE-2019-19459
Creator: NVD / NIST
Published: 2019-12-03T20:15:11.543+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.51%

Last modified Jun 17, 2026

CVE-2019-19459 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in SALTO ProAccess SPACE 5.4.3.0. An attacker can write arbitrary content to arbitrary files, as demonstrated by CVE-2019-19458 files under the web root, or .bat files that will be used with auto start. EPSS estimates a 3.51% chance of exploitation in the next 30 days.

Description

An issue was discovered in SALTO ProAccess SPACE 5.4.3.0. An attacker can write arbitrary content to arbitrary files, as demonstrated by CVE-2019-19458 files under the web root, or .bat files that will be used with auto start. This allows an attacker to execute arbitrary commands on the server.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

3.51%

87.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Saltosystem	Proaccess Space	<= 5.5

References

https://packetstormsecurity.com/files/155525/SALTO-ProAccess-SPACE-5.5-Traversal-File-Write-XSS-Bypass.htmlThird Party Advisory, VDB Entry
https://sec-consult.com/en/blog/advisories/multiple-critical-vulnerabilities-in-salto-proaccess-space/Exploit, Third Party Advisory
https://packetstormsecurity.com/files/155525/SALTO-ProAccess-SPACE-5.5-Traversal-File-Write-XSS-Bypass.htmlThird Party Advisory, VDB Entry
https://sec-consult.com/en/blog/advisories/multiple-critical-vulnerabilities-in-salto-proaccess-space/Exploit, Third Party Advisory

Timeline

Published: Dec 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-19459?

How severe is CVE-2019-19459?

CVE-2019-19459 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.51% probability of exploitation in the next 30 days.

How do I fix CVE-2019-19459?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-19459?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST