PT-2023-13785 · L Soft · Listserv 17

Published 2023-01-17 · Updated 2023-01-25 · CVE-2022-40319

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions LISTSERV 17

Description The LISTSERV 17 web interface is affected by an issue that allows remote attackers to conduct Insecure Direct Object References (IDOR) attacks. This is achieved via a modified email address in a "wa.exe" URL, resulting in the unauthorized modification of a victim's LISTSERV account.

Recommendations For LISTSERV 17, consider restricting access to the wa.exe URL to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using modified email addresses in the wa.exe URL. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2022-40319

Affected Products

Listserv 17

References · 6

• 🔥 https://exploit-db.com/exploits/51149 · Exploit
• https://osv.dev/vulnerability/CVE-2022-40319 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40319 · Security Note
• https://peach.ease.lsoft.com/scripts/wa-PEACH.exe?A0=LSTSRV-L · Vendor Advisory
• https://t.me/cibsecurity/56624 · Telegram Post
• https://packetstormsecurity.com/2301-exploits/listserv17-idor.txt · Note