Vulnerability · Published Mar 29, 2022 · Assigned by mitre

CVE-2021-43118

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 34.8% (higher than 98% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)34.8%top 1.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a crafted HTTP message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code.

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References