CVE-2021-1437 is a high-severity vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points. It stems from an unrestricted TFTP configuration, allowing an unauthenticated, remote attacker to download any file from the affected device's filesystem. The vulnerability has a CVSS score of 7.5, indicating a high potential for confidential information disclosure. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there is minimal community discussion, organizations should still address this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:aironet_access_point_software:-:*:*:*:*:*:*:* | ||
>= 17.1, < 17.3.3CPE matchmatch criteria | cpe:2.3:o:cisco:catalyst_9800_firmware:*:*:*:*:*:*:*:* | ||
>= 8.10.112.0, < 8.10.142.0CPE matchmatch criteria | cpe:2.3:a:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.