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Vulnerability record · CVE-2022-40319 · published 17 January 2023

CVE-2022-40319: Lsoft listserv insecure direct object reference vulnerability

Lsoft · Listserv

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.

7.5 CVSS 3.1 High EPSS 7.2% · top 5.9% CWE-639 · Insecure direct object reference
7.5CVSS 3.1 base score
7.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://packetstormsecurity.com/2301-exploits/listserv17-idor.txt Third Party AdvisoryVDB Entry
https://peach.ease.lsoft.com/scripts/wa-PEACH.exe?A0=LSTSRV-L Vendor Advisory
https://packetstormsecurity.com/2301-exploits/listserv17-idor.txt Third Party AdvisoryVDB Entry
https://peach.ease.lsoft.com/scripts/wa-PEACH.exe?A0=LSTSRV-L Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2000-0425Lsoft listserv vulnerabilityBuffer overflow in the Web Archives component of L-Soft LISTSERV 1.8 allows remote attackers to execute arbitrary commands.EPSS 5.8%7.5CVE-2006-1044Lsoft listserv vulnerabilityMultiple buffer overflows in LISTSERV 14.3 and 14.4, including LISTSERV Lite and HPO, with the web archive interface enabled, allow remote attackers …EPSS 7.5%7.5CVE-2005-1773Lsoft listserv vulnerabilityMultiple unknown vulnerabilities in L-Soft LISTSERV 14.3, 1.8e, and 1.8d allow remote attackers to execute arbitrary code or cause a denial of servic…EPSS 2.7%7.5CVE-2000-0632Lsoft listserv vulnerabilityBuffer overflow in the web archive component of L-Soft Listserv 1.8d and earlier allows remote attackers to execute arbitrary commands via a long que…EPSS 3.6%7.5CVE-1999-0252Lsoft listserv vulnerabilityBuffer overflow in listserv allows arbitrary command execution.EPSS 2.9%6.1CVE-2023-27641Lsoft listserv cross-site scripting vulnerabilityThe REPORT (after z but before a) parameter in wa.exe in L-Soft LISTSERV 16.5 before 17 allows an attacker to conduct XSS attacks via a crafted URL.EPSS 1.1%6.1CVE-2022-39195Lsoft listserv cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability in the LISTSERV 17 web interface allows remote attackers to inject arbitrary JavaScript or HTML via the c …EPSS 6.3%6.1CVE-2019-15501Lsoft listserv cross-site scripting vulnerabilityReflected cross site scripting (XSS) in L-Soft LISTSERV before 16.5-2018a exists via the /scripts/wa.exe OK parameter.EPSS 7.4%

Source: NIST National Vulnerability Database (record CVE-2022-40319), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.