PT-2018-18165 · Weblog Expert · Weblog Expert Web Server Enterprise

Hyp3Rlinx + 1 · Published 2018-03-09 · Updated 2019-10-03 · CVE-2018-7582

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions WebLog Expert Web Server Enterprise version 9.4

Description The issue allows for a Remote Denial Of Service, causing the daemon to crash. This can be achieved by sending a long HTTP Accept Header to TCP port 9991.

Recommendations For WebLog Expert Web Server Enterprise version 9.4, consider restricting access to TCP port 9991 as a temporary workaround until a patch is available. Avoid using excessively long HTTP Accept Headers in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2018-7582

Affected Products

Weblog Expert Web Server Enterprise

References · 5

• 🔥 https://exploit-db.com/exploits/44271 · Exploit
• 🔥 http://packetstormsecurity.com/files/146698/WebLog-Expert-Web-Server-Enterprise-9.4-Denial-Of-Service.html · Exploit
• 🔥 http://hyp3rlinx.altervista.org/advisories/WEBLOG-EXPERT-WEB-SERVER-ENTERPRISE-v9.4-DENIAL-OF-SERVICE.txt · Exploit
• https://osv.dev/vulnerability/CVE-2018-7582 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-7582 · Security Note