CVE-2015-6589 EXPLOIT
8.8
HIGH · CVSS 3.1 · EPSS 13.6% (pctl 96)
Patch early
A public exploit exists.
Description
Directory traversal vulnerability in Kaseya Virtual System Administrator (VSA) 7.0.0.0 before 7.0.0.33, 8..0.0.0 before 8.0.0.23, 9.0.0.0 before 9.0.0.19, and 9.1.0.0 before 9.1.0.9 allows remote authenticated users to write to and execute arbitrary files due to insufficient restrictions in file paths to json.ashx.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 13.58% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-22 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2020-02-13 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| kaseya | virtual system administrator |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Kaseya Virtual System Administrator (VSA) - Multiple Vulnerabilities (2) | 2015-09-29 |
| exploit-db | Kaseya Virtual System Administrator (VSA) 7.0 < 9.1 - (Authenticated) Arbitrary File Upload | 2015-09-28 |
References
- http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html
- http://www.zerodayinitiative.com/advisories/ZDI-15-450
- https://www.exploit-db.com/exploits/38351/
- https://www.securityfocus.com/bid/76838
- http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html
- http://www.zerodayinitiative.com/advisories/ZDI-15-450
- https://www.exploit-db.com/exploits/38351/
- https://www.securityfocus.com/bid/76838
→ the Explorer · watch your stack · NVD