EIP-2026-115059

PRE-CVE

Citrix XenApp / XenDesktop - Stack Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115059. PoCs published by n.runs AG.

AI-analyzed exploit summary This is a detailed technical writeup describing a stack-based buffer overflow vulnerability in Citrix XML Service (wpnbr.dll) when parsing the <Password> element. The advisory includes a proof-of-concept HTTP request that triggers the overflow but does not include functional exploit code.

Description

Citrix XenApp / XenDesktop - Stack Buffer Overflow

Exploits (1)

exploitdb WRITEUP VERIFIED
by n.runs AG · textdoswindows
https://www.exploit-db.com/exploits/17582

This is a detailed technical writeup describing a stack-based buffer overflow vulnerability in Citrix XML Service (wpnbr.dll) when parsing the <Password> element. The advisory includes a proof-of-concept HTTP request that triggers the overflow but does not include functional exploit code.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Citrix XenApp and XenDesktop (XML Service)
No auth needed
Prerequisites: Network access to Citrix XML Service or web frontend
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026