A DLL hijacking vulnerability has been discovered in OutSystems Service Studio 11 11.53.30 build 61739.

published 2023-08-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-50395

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits: 1; Exploit-DB

A DLL hijacking vulnerability has been discovered in OutSystems Service Studio 11 11.53.30 build 61739. When a user open a .oml file (OutSystems Modeling Language), the application will load the following DLLs from the same directory av_libGLESv2.dll, libcef.DLL, user32.dll, and d3d10warp.dll. Using a crafted DLL, it is possible to execute arbitrary code in the context of the current logged in user.

Timeline

2023-08-10 Published
2023-08-10 First public exploit (EDB-51678)

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-10-10)

Exploit prediction

1.28% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-51678 OutSystems Service Studio 11.53.30 - DLL Hijacking local, 2023-08-10
packetstormsecurity.com http://packetstormsecurity.com/files/174127/OutSystems-Service-Studio-11.53.30-DLL-Hijacking.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

Weakness

CWE-427 Uncontrolled Search Path Element

References

exploit-db.com /exploits/51678
exploit, third-party-advisory, vdb-entry
packetstormsecurity.com /files/174127/OutSystems-Service-Studio-11.53.30-DLL-Hijacking.html
exploit, third-party-advisory, vdb-entry

Sources

CVE List CVE-2022-47636
NVD CVE-2022-47636

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary