CVE-2020-7845 describes a critical stack-based buffer overflow vulnerability in JiranSecurity SpamSniper versions 5.0 through 5.2.7. This flaw, stemming from improper boundary checks during the parsing of the MAIL FROM command, allows a remote attacker to execute arbitrary code. With a CVSS score of 9.8 (CRITICAL), it requires no user interaction or authentication, making it easily exploitable over the network with high impact on confidentiality, integrity, and availability. While there is no known active exploitation, public exploit code, or Metasploit module, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.0.2, < 5.7.6CPE matchmatch criteria | cpe:2.3:a:jiransecurity:spamsniper:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.