TI-2022-19156 Aliases CVE-2022-40319 GHSA-mf9g-q8q5-vfm5

The LISTSERV 17 web interface allows remote attackers to conduct Insecure Direct Object…

MEDIUM 49CWE-639Published 2023-01-17 · Updated 2025-04-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.07389 94th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:lsoft:listserv:17.0:::::::*	17.0	Vulnerable	Lsoft

cpe:2.3:a:lsoft:listserv:17.0:*:*:*:*:*:*:* Versions 17.0 Vulnerable ·Lsoft

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-40319
2026-10-03 Alias added: GHSA-mf9g-q8q5-vfm5

References

Advisory 2

TI-2000-00425 Buffer overflow in the Web Archives component of L-Soft LISTSERV 1.8 allows remote… CVSS 2.0HIGH 10.0
TI-2006-01014 Multiple buffer overflows in LISTSERV 14.3 and 14.4, including LISTSERV Lite and HPO… CVSS 2.0HIGH 7.5
TI-2000-00630 Buffer overflow in the web archive component of L-Soft Listserv 1.8d and earlier allows… CVSS 2.0HIGH 7.5
TI-2019-11603 Reflected cross site scripting (XSS) in L-Soft LISTSERV before 16.5-2018a exists via the /scripts/wa.exe OK parameter. CVSS 3.0MEDIUM 6.1
TI-2005-01680 Multiple unknown vulnerabilities in L-Soft LISTSERV 14.3, 1.8e, and 1.8d allow remote… CVSS 2.0HIGH 7.5
TI-1999-00249 Buffer overflow in listserv allows arbitrary command execution. CVSS 2.0HIGH 7.5

See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences