CVE-2021-31987 is a high-severity vulnerability affecting Axis OS, Axis OS 2016, Axis OS 2018, and Axis OS 2020, allowing attackers to bypass network recipient blocks through improper validation of a user-controlled parameter in SMTP test functionality. With a CVSS score of 7.5, this vulnerability has high impact potential for confidentiality, integrity, and availability, but requires user interaction and has high attack complexity. There is no known active exploitation, public exploit code, or Metasploit/Nuclei modules, though it has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 10.8CPE matchmatch criteria | cpe:2.3:o:axis:axis_os:*:*:*:*:active:*:*:* | ||
< 6.50.5.5CPE matchmatch criteria | cpe:2.3:o:axis:axis_os_2016:*:*:*:*:lts:*:*:* | ||
< 8.40.4.3CPE matchmatch criteria | cpe:2.3:o:axis:axis_os_2018:*:*:*:*:lts:*:*:* | ||
< 9.80.3.5CPE matchmatch criteria | cpe:2.3:o:axis:axis_os_2020:*:*:*:*:lts:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.4 Bluesky, 0.2 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.6 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.