CVE-2022-40319

HighPublished

The LISTSERV 17 web interface allows remote attackers to conduct Insecure Direct Object References (IDOR) attacks via a modified email address in a wa.exe...

Published: Jan 17, 2023
Updated: Apr 4, 2025
Assigning CNA: mitre
Evidence observed: Mar 30, 2023

Primary CVSS

7.5/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS probability estimate

7.2%

Low · next 30 days

Percentile: 94.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The LISTSERV 17 web interface allows remote attackers to conduct Insecure Direct Object References (IDOR) attacks via a modified email address in a wa.exe URL. The impact is unauthorized modification of a victim's LISTSERV account.

Sources

LISTSERV 17 - Insecure Direct Object Reference (IDOR)Exploit
Shaunt Der-Grigorian · cgi · Mar 30, 2023

Responsible use

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