CVE-2021-34751 is a vulnerability in the administrative web-based GUI of Cisco Firepower Management Center (FMC) Software, allowing an authenticated, remote attacker with low-privilege credentials to access sensitive configuration information. This medium-severity vulnerability (CVSS 4.3) arises from improper encryption, enabling attackers to view sensitive parameters in clear text after logging into the GUI. While Cisco has released software updates, there are no known workarounds, and there is no evidence of active exploitation, public exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.4.0.13CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:* | ||
>= 6.5.0, < 6.6.5.1CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:* | ||
>= 6.7.0, < 6.7.0.3CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:* | ||
7.0.0CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:7.0.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.