CVE-2021-31578 is a critical stack buffer overflow vulnerability in the Boa web server, affecting MediaTek EN7528 and EN7580 products and their firmware. This flaw allows for remote escalation of privilege by a proximal attacker without requiring user interaction or additional execution privileges. With a CVSS score of 9.8, it poses a severe risk, enabling full compromise of confidentiality, integrity, and availability. Currently, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< tlm7.3.275.0-64CPE matchmatch criteria | cpe:2.3:o:mediatek:en7580_firmware:*:*:*:*:*:*:*:* | ||
< tlm7.3.275.0-64CPE matchmatch criteria | cpe:2.3:o:mediatek:en7528_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/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.