PT-2023-26967 · Nginx+1 · Nginx+1

Noam Moshe + 3 · Published 2023-08-09 · Updated 2025-08-12 · CVE-2023-39481

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Softing Secure Integration Server (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations. Although authentication is required to exploit this issue, the existing authentication mechanism can be bypassed. The specific flaw exists within the web server, resulting from an inconsistency in URI parsing between NGINX and application code. An attacker can leverage this in conjunction with other issues to execute arbitrary code in the context of root.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

RCE

Weakness Enumeration

CWE-436

Related Identifiers

CVE-2023-39481

ZDI-23-1063

Affected Products

Nginx

Softing Secure Integration Server

References · 5

• https://osv.dev/vulnerability/CVE-2023-39481 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1063 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-39481 · Security Note
• https://twitter.com/CVEnew/status/1787139516169376054 · Twitter Post
• https://t.me/cveNotify/131806 · Telegram Post