10.0High
Nevis Systems All-Mail
CVE-2000-0985
Buffer overflow in All-Mail 1.1 allows remote attackers to execute arbitrary commands via a long "MAIL FROM" or "RCPT TO" command.
What this means for your business
- It affects Nevis Systems All-Mail. It matters if your company, or a supplier that handles your data, runs it.
- Code showing how to exploit it has been published, but real attacks have not been confirmed.
- An attacker can use it remotely, over a network.
- FIRST's prediction model gives it a 5% chance of attack attempts being seen in the next 30 days, ranking above 92% of all known flaws.
What to do
- 1Check whether your company or your suppliers run Nevis Systems All-Mail, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 10.0 (v2.0)
- Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- Assigned by
- cve@mitre.org
Dates
- Published
- 2000-12-19
- Last modified
- 2026-09-23
- Sources
- NVD
Affected products
- Nevis Systems All-Mail1.1
As listed in the NVD configuration data. Not a statement about your estate.