#VU105937 Stack-based buffer overflow in LoadMaster - CVE-2025-1758

Vulnerability identifier: #VU105937

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-1758

CWE-ID: CWE-121

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
LoadMaster
Server applications / Other server solutions

Vendor: Progress Software Corporation

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the mangle executable. A remote unauthenticated attacker can #CONDITION2#, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

LoadMaster: before 7.2.61.1, 7.2.61.1

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External links
https://docs.progress.com/bundle/release-notes_loadmaster-7-2-61-1/page/Security-Updates.html
https://www.zerodayinitiative.com/advisories/ZDI-25-151/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.