PatchTheCVElistserv vulnerabilities and fixes
Recent CVEs affecting listserv, with upgrade or downgrade steps. 3 tracked.
listserv has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2023-03-05. Highest priority: CVE-2022-40319 (score 60/100).
- CVE-2023-27641 MEDIUM 6.1 UPGRADE The REPORT (after z but before a) parameter in wa.exe in L-Soft LISTSERV 16.5 before 17 allows an attacker to
- CVE-2022-40319 HIGH 7.5 DOWNGRADE The LISTSERV 17 web interface allows remote attackers to conduct Insecure Direct Object References (IDOR) atta
- CVE-2022-39195 MEDIUM 6.1 DOWNGRADE A cross-site scripting (XSS) vulnerability in the LISTSERV 17 web interface allows remote attackers to inject
FAQ
How do I fix listserv vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is listserv being exploited right now?
None of the tracked listserv CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which listserv CVE should I patch first?
CVE-2022-40319 currently ranks highest (60/100): The LISTSERV 17 web interface allows remote attackers to conduct Insecure Direct Object References (IDOR) atta.