CVE-2021-20133 is an absolute path traversal vulnerability affecting Quagga Services on D-Link DIR-2640 routers running firmware version 1.11B02 or earlier. A remote, authenticated attacker can exploit this to read sensitive system files, including hashed credentials and private keys, or cause a denial of service. The vulnerability has a CVSS score of 6.1 (Medium) and requires high privileges and network access for exploitation. There is no public exploit code, evidence of active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.11b02CPE matchmatch criteria | cpe:2.3:o:dlink:dir-2640-us_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Critical Vulnerabilities on the D-Link DIR-2640 Router
Oct 19, 2021Critical Vulnerabilities on the D-Link DIR-2640 Router
Oct 19, 2021Critical Vulnerabilities on the D-Link DIR-2640 Router
Oct 19, 2021Critical Vulnerabilities on the D-Link DIR-2640 Router
Oct 19, 2021Critical Vulnerabilities on the D-Link DIR-2640 Router
Oct 19, 2021