CVE-2022-40319

Name: CVE-2022-40319
Creator: NVD / NIST
Published: 2023-01-17T21:15:13.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 7.20%

Last modified Jun 17, 2026

CVE-2022-40319 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 7.20% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

7.20%

93.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Lsoft	Listserv	17.0

References

https://packetstormsecurity.com/2301-exploits/listserv17-idor.txtThird Party Advisory, VDB Entry
https://peach.ease.lsoft.com/scripts/wa-PEACH.exe?A0=LSTSRV-LVendor Advisory
https://packetstormsecurity.com/2301-exploits/listserv17-idor.txtThird Party Advisory, VDB Entry
https://peach.ease.lsoft.com/scripts/wa-PEACH.exe?A0=LSTSRV-LVendor Advisory

Timeline

Published: Jan 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-40319?

How severe is CVE-2022-40319?

CVE-2022-40319 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 7.20% probability of exploitation in the next 30 days.

How do I fix CVE-2022-40319?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-40319?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST