Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-5519 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
OpenLiteSpeed Server applications / Web servers |
Vendor | LiteSpeed Technologies |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU30453
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-5519
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The WebAdmin Console in OpenLiteSpeed before v1.6.5 does not strictly check request URLs, as demonstrated by the "Server Configuration > External App" screen.
MitigationInstall update from vendor's website.
Vulnerable software versionsOpenLiteSpeed: 1.6.0 - 1.6.4
External linkshttp://drive.google.com/open?id=1pSciFEfjHp3kN8y5shy_zosJo7dje_fX
http://forum.openlitespeed.org/threads/openlitespeed-v1-6-5-now-available.4047/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.