Vulnerability · Published Jul 16, 2021 · Assigned by talos

CVE-2021-21817

High 7.5

In plain English

A high-severity information exposure in D-Link. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).

Severity (CVSS 3.0)7.5High

Exploit odds (30 days)2.0%top 19.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An information disclosure vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive information. An attacker can send a sequence of requests to trigger this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
n/a	D-Link	D-LINK DIR-3040 1.13B03

Weakness: CWE-200 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1282 x_refsource_MISC