CVE-2021-34830 is a critical stack-based buffer overflow vulnerability affecting D-Link DAP-1330 1.13B01 BETA routers, specifically within the handling of the Cookie HTTP header. This flaw allows unauthenticated, network-adjacent attackers to execute arbitrary code on affected devices due to insufficient validation of user-supplied data length. With a CVSS score of 8.8 (HIGH), it presents a significant risk for complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the vulnerability's nature makes it a serious concern for affected systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.13b01CPE matchmatch criteria | cpe:2.3:o:dlink:dap-1330_firmware:1.13b01:beta:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/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, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.